Thursday, October 31, 2019

Social and Cultural Impact on the Carnival of Rio de Janeiro Essay

Social and Cultural Impact on the Carnival of Rio de Janeiro - Essay Example â€Å"Rio de Janeiro, in Brazil is home to the world's most famous carnival, and what many people consider to be the world's biggest and best party. The basis of Rio’s Carnival is the samba schools, which social clubs are named after the famous Brazilian samba dance† (Richard 2011). Samba schools are found in various places of Rio de Janeiro, and competition between them is fierce. Members work all through the year to make the best floats, themes, costumes, and dance performances. â€Å"Education and rehabilitation are among the primary responsibilities that these samba schools undertake† (About Rio Samba Schools: Understand Overview of Samba Schools 2011). During the four day carnival, schools parade and struggle against each other in the Sambadrome, a building that can hold nearly 60,000 spectators. Millions of people get involved in merry making all through the city, especially on Rio's famous beaches, Copacabana and Ipanema. â€Å"Rio de Janeiro and the carn ival the two attractions are inseparable. Although the carnival in Rio is very commercial nowadays, it still is the carnival in Brazil, even though there are more authentic celebrations held elsewhere. Five days of samba and partying make the event as famous over the world as the World Cup or Olympics. Rio de Janeiro is also an attraction worth of seeing† (Tourism in Brazil Essay 2012). Social Impact on the Carnival of Rio De Janeiro: Rio de Janeiro is remembered for its strange natural beauty and excitement of popular culture. â€Å"Carnival has a different effect on each person, but it was created just with one objective for everyone, and that is to have a lot of fun, to forget our routine life, worries, responsibilities and to adventure at least once in our lives, because this experience no one will ever forget† (Kathyvargas 2004). The city is also marked by tremendous differences, reflecting a high degree of social disparity. The gap between the poor and the rich an d their close geographic nearness, characterized Rio. â€Å"Rio de Janeiro has major social problems, in the same neighborhood, such as Gavea for example, there is a difference that has developed over 60 years. Opposing realities are seen within a few meters of each other. On one side we have the upper class, with its mansions and high levels of education, and on the other side groups who in poor conditions, living in shacks, without even a basic education† (Social Problems in Rio De Janeiro 2012). This chasm of disparity makes many other impacts in the day-to-day city life. Crime, violence, police corruption, drug trafficking, deficiencies in health, inefficient transportation systems defective and education form the crux of Rio’s daily routine. The city has high levels of crime, particularly homicides. â€Å"Between 1978 and 2000, almost 50,000† (The Top 10 Most Dangerous City Breaks 2012) citizens were killed in Rio, the majority of victims being affected by stray bullets, and drug trafficking. There is a huge burden of teenage homicides, the age for the majority at risk in the drug gangs for and those who endure most from police fighting. â€Å"In 2010, Rio received 800.000 visitors during carnival which represents an R$ 950 million industry for the city† (Carnival of Rio De Janeiro 2012). Urban violence is an increasing problem that that has influenced every

Tuesday, October 29, 2019

Online Social Network Bring More Benefits Than Harm for Teens Essay Example for Free

Online Social Network Bring More Benefits Than Harm for Teens Essay Social networking is even used to prove the legitimacy or credibility of the individual. From entertainment, information to career improvement, social networking has practically changed the way people communicate and interact online. But social networks still have to face certain challenges especially on the users’ end since these challenges could harm users and the social network’s reputation. It is important for users of social network to consider these issues that surround the social network. By remembering these challenges, users will be able to protect themselves from negative repercussions on some issues on social network. Privacy as the Main Concern The number one problem users as well as social network administrators face everyday is security. It can happen in any given time with or without the user online. Attacks on different social networking website are always a possibility because the data protected by social networks are too precious to be ignored by attackers. Viruses, spywares and worms that aim to crawl through security protocols of social networks are constantly threatening social networks. Considerable time and resources are always spent by social networks in order to maintain privacy of their users. A single attack could make every user vulnerable to security related problems such as identity theft. Information Access Access to social networking websites varies. Some website will allow any user to access information of persons even though they are not part of the user’s network while some social network prohibit access to any form of information without confirmation from the profile owner. Problems regarding information access could be completely controlled by user but unauthorized access could still happen especially for those who are just starting to understand the rules of different social networks. Updated Notification Every social network provides real time notification usually through email if there are any changes in the user’s profile. But most notifications are very limited and they are usually on the positive things that happened on the social network. For example, when a request to connect is asked, the user will automatically be notified through email or any messaging system the user prefers. But social networks will never inform the user if someone willingly removes their connection. This is done to avoid confrontations between users which significantly affect the relationship. Misuse of Social Networks Unfortunately, there are those who use social network for scams and other illegal purposes. There have been reports around the world that social networks are used to spread rumors, lies or degrading messages that could affect the person’s reputation. â€Å"Cyber bullying† or an act of being hostile to another user online has also been observed in some social networks. This type of actions should never be allowed in any social network. Users have to be careful on the veracity of the data they receive and to take actions as soon as possible as soon as something undesirable is found on social networks. Protection for Children Aside from privacy and misuse of social networks, the vulnerability of minors is also a big problem for all social networks. While some social networks are geared towards adults, most social networks are open to everyone – including minors. Unfortunately, minors on social networks could become targets of sexual predators that can cloak their real identity in different social networks. While some legislators have taken steps in preventing these offenders from using social networks these efforts could be easily curtailed especially when the offender is more than familiar with the internet.

Sunday, October 27, 2019

Optically Active Pharmaceutical Compounds Biology Essay

Optically Active Pharmaceutical Compounds Biology Essay The molecules which are non super imposable mirror images of one another are termed as chiral. These are a pair of enantiomers and are diasymmetric as well as optically active. Since they promote optical rotation, these enantiomers are also known as optical isomers. These chiral molecules consist of a tetrahedral carbon atom which is attached to four different groups. The carbon atom is the stereogenic or the asymmetric centre of the molecule. The enantiomers are similar in their physical and chemical properties in an achiral environment. Enantiomers have different biological properties. This influences the efficacy and the toxicity of the compounds. Usually, one of the enantiomers is bioactive and the others may be inactive or toxic. Example, Verapamil is a calcium channel blocker used for the treatment for blood pressure, angina. The (S) isomer treats the increase in BP more effectively than the racemate form. The (R) isoform inhibits resistance of cancer cells to anti cancer drugs (Crosby, 1991). The enantiomerically pure compounds are very useful and vital in the pharmaceutical and agrochemical industries. It has also been shown that the optically pure and chiral compounds should be used rather than mixture of enantiomers. The optically active pure compounds are used to produce antibodies, hormones, anti inflammatory, amino acids, vitamins, anti cancer drugs, cardiovascular drugs. Chiral chromatography or ligand exchange chromatography was an analytical technique used for separating enantiomers. High performance liquid chromatography whereby chiral stationary phase is used was efficient in separation of enantiomers. The optically active ligands like amino acids are bound covalently to a solid support, thereby forming a chiral stationary phase. Various amino acid derivatives like N -(3,5-dinitrobenzoyl) phenyl glycines are also used.(Pirkle and Pochapsky,1987). The major advantage of chromatography is that it results in high enantiomeric excess and is suitable on the analytical scale. However, its drawback is that the scale up is difficult. The production of enantiomers for optically active drugs may be produced by different methods. Pure compounds are recovered by various extraction techniques from chiral compounds (alkaloids, carbohydrates) exist as pure enantiomers naturally. Fermentation of cheap substrates which are available in abundance (like molasses and sucrose) was a widely used source of single chiral molecules lactic, tartaric and L- amino acids and also for complex substances which include vitamins, antibiotics and hormones.(Buchta,1983). Optically pure compounds may be prepared from inactive starting materials by asymmetric synthesis and resolution of racemates. In the process of asymmetric synthesis (Stinson,1993) an enantiomeric reagent or catalyst is used for carrying out a specific reaction on an achiral substrate (prochiral) to produce a single chiral product. Overall, it is a selective technique as it leads to product selectivity. Its disadvantages are that it may be expensive due to the numerous steps involved and also because of the use of costly enantiomeric reagents. It is cheaper to produce a racemic mixture and then separate the enantiomers by physical methods like kinetic resolution or diastereomeric crystallization. Covalent derivatives are formed using optically pure resolving agents in the diastereomic crystallization method. The drawback is that it is wasteful since the unwanted isomer may be discarded. On the other hand, kinetic resolution is based on the principle that two enantiomers react at vari able rates in the presence of a chiral catalyst like an enzyme. This method involves product selectivity. Biotransformation has also become a key technology used to produce chiral substances. It was used by many companies Eg. Celgene Corporation developed procedures to produce amines by using amino transferase (Celgene corporation,1990).The main advantage of this procedure is that it allows 100% theoretical conversion of the substrate into the final product. Membrane chirotechnology is also a widely used method for producing optically pure isomers. In this procedure, the membrane itself maybe intrinsically enantioselective. This means that the membrane represents a chiral system that separates the desired isomers on the basis of spatial conformation. On the other hand, a membrane separation process may be combined with kinetic resolution by making use of an enantiospecific biocatalyst.That is, the membrane helps in the separation of the product from the substrate on the basis of their chemical properties like solubility. Enantiospecific catalytic membrane reactors may also be used. These comprise of membrane processes which are advantageous as they have the ability to work in a continuous mode and enormous amounts of material could be processes at once. The competitive production of chiral substances requires a large scale, cheap process for the production and separation of the enantiomers. Eg. Pyridoxal phosphate dependant lyase and transferase were used as catalyst in the synthesis of L- amino acid via the carbon carbon bond formation. (Sheldon,1993) The widely used enantiospecific membrane reactors are ultrafiltration hollow fibre membrane reactor (Responsible for production of L phenylalanine by using dehydrogenase catalyst (Schimdt et al, 1987) ) immobilized enzyme membrane reactor, packed bed continuous bioreactor, biphasic membrane reactor etc. Ultra filtration, electrodialysis and membrane extraction are common separation processes that are combined with biotransformation. Matson and Quinn(1979) showed the optimization in production of amino acids enantiomers and studied the separation of L amino acids from the racemate solution by making use of an impregnated liquid membrane alone with an enzyme immobilised membrane. Production of L-phenylalanine from racemic mixture of D,L phenyl lactate was shown by 2 consecutive biotransformation in an enzyme membrane reactor whereby the enzyme and cofactor(NAD/H) had been compartmentalised behind an ultra filtration membrane.(Schmidt et al, 1987). Intrinsically enantioselective membranes are also widely used. Substances which are optically active can be separated on the basis of there physical stereo selectivity. Polymeric membranes having the enantioselective properties intrinsically may be prepared making use of chiral polymers or by chiral modifications of the achiral porous membrane in the presence of chiral recognition agent like cyclodextrins, cyclophane and oligopeptides. In order to prepare the enantioselective membranes, optically active polyacryl amides and cellulose derivatives may be used. Yoshikawa et al,1996, showed separation of tryptophan, phenylalanine and alanine by ultra filtration using the chiral selector which was molecularly imprinted polymeric membranes(DIDE derivatives). Enzymes have the ability to catalyse a broad spectrum of chemical reactions with great efficiency and selectivity under mild and environmentally friendly conditions. By exploiting the selectivity of enzymes for one form of the enantiomer of a racemic mixture, the enantiomerically enriched compound can be obtained by biocatalytic resolution.(Thomas et al,2002) Most commonly, the hydrolytic enzyme are used since they display a range of advantages like stability, specificity, no requirement of cofactors. Among hydrolases, lipase is most commonly used because of high enantioselectivity, commercial availability and good stability in various media.(Seung Hwan et al,2004) Recently a new technique was introduced to display the peptides and proteins on the surface of gram negative and gram positive bacteria, yeast or mammalian cells. This was done by fusing the peptides to surface anchoring motif; and the technique is known as cell surface display. The cell surface display lipase proved to be an excellent biocatalytic system for the kinetic chiral resolution of the racemic compound. Recent advances have shown the use of enzymes in the synthesis of optically pure drugs and biologically active compounds. Enzymes have the ability to distinguish between the enantiomers of racemic substrates. Various strategies have been developed to improve the stereoselectivity of resolutions catalysed by the enzyme. This includes modification of the substrate, recycling of the product and altering the reaction conditions. By making use of these strategies, enzymes with modest stereoselectivity can also be used but only one enantiomer is produced with high yield. Enzyme can catalyse transformations with high region selectivity and chemo selectivity under mild reactions. This is important in the modification of chiral drugs. Eg. Penicillin acylase causes the hydrolysis of benzyl penicillin without affecting the beta lactam ring and allows the industrial preparation of 6-aminopenicillanic acid which is a precursor for many semi synthetic penicillins. Enzymes (hydrolases) have success fully been used in the synthesis of chiral pharmaceuticals, however modern methods of protein engineering and industrial microbiology help in the production of enzymes which are more inexpensive, stable with broad substrate specificity and high stereoselectivity.(Alexey L.Margolin,1993) Catalytic asymmetric synthesis is the asymmetric synthesis that is catalysed by chiral (transition) metal complex. The reactions that are involved are Redox transformations or carbon carbon bond forming processes that complement enzymatic hydrolytic process. The three types of chemo catalysts that exist are heterogenous metal catalyst, homogenous complex and soluble chiral acid or bases. Emil Fishers work on asymmetric induction which was based on cyanohydrin synthesis was the first reaction subjected to asymmetric catalysis. Enantiomerically pure amino acids, amino alcohols, amines, alcohols and epoxides play an important role as intermediates in the agrochemical and pharmaceutical industry whereby high level of purity and a large quantity is required. The enantiomerically pure active compounds help in improving the economics of the process, thereby leading to reduced quantities applied and less amount of an environmental impact. Chemical process for the manufacturing of amino acids: Even though asymmetric syntheses of amino acids are known (Michael Breuer et al,2004), no economical process has been developed. Bucherer Bergs sub type which is Strecker synthesis was employed for the industrial manufacturing of the racemic amino acids. The alpha amino nitrile is produced from hydrocyanic acid, ammonia and an aldehyde and may be hydrolysed to the amino acid directly or in the presence of carbon dioxide it gets converted into hydantoin. The hydantoin is then subjected to hydrolysis in a basic media to give the racemic amino acid. Another route to the racemic amino acid is amido carbonylation in the presence of a transition metal. Although, there is no commercially viable chemical process for the synthesis of enantiomerically pure amino acid, the production of racemic amino acid is still of great importance because the racemates may be converted to enantiomerically pure compounds by various biocatalytic methods. The catalysts used in the biotransformation are metabolically inactive cells or isolated enzymes. It is the method of choice for the production of enantiomerically pure D- amino acids and various other non natural amino acids. Lyases may be used as biocatalysts in the production of L- Aspartic acid from fumaric acid (Beller et al,2000). Amino acid dehydrogenase (deaminating amino acid oxido reductase) allows enantioselective biotransformation on an industrial scale. These enzymes have low substrate specificity due to which non natural compounds may also be transformed. In addition, they also require co substrates which help in supplying the hydride ions for the reduction of Schiff base. There is also a chemo enzymatic method for amino acid synthesis. In this, L- amino acid gets oxidised by L- amino acid oxidase. Imine (intermediate) gets reduced by Pd-C in ammonium formate buffer. In the resulting racemic mixture, only L enantiomer is utilised by oxidase where as the D- enantiomer accumulates. Therefore, the enantiomeric form of the amino acid which is produced depends entirely on the specificity of the oxidase. The enantiomerically pure amino acid can also be prepared by the racemate resolution. Eg: L and D amino acid can be prepared with the Hydantoinase-carbamoylase system. Production of carboxylic acids: Carboxylic acid can be isolated from natural sources(chiral pool).Naturally occurring chiral compounds obtained from the chiral pool are an alternative to the synthesis of enantiomerically pure products. An examples of a chiral carboxylic acid that is isolated from the natural sources is L (+) tartaric acid (Mitsugi et al,1978). During the fermentation of grape, the isomeric form of tartaric acid separates out as tartarate (potassium hydrogen tartarate).On reacting with calcium chloride or calcium hydroxide and sulphuric acid, isomeric tartaric acid is released; gypsum and yeast residues occur as the by products. Natural carbohydrate building blocks were used for several decades for the preparation of sugar acids which were enantiomerically pure. Another method is the classical chemical synthesis which involves crystallization with enantiomerically pure amines. The enantiomers of the racemic carboxylic acids are known to separate by fractional crystal lization of the diastereomeric salts which are formed with the enantiomerically pure amines. Eg: Thiazolidine carboxylic acid (enantiomerically pure), an intermediate in the synthesis of CP-060- S is isolated by the resolution of racemate with N- benzyl-1-phenylethylamine. (Pompejus et al, 2001) Production of amines: The chemical process involved is the crystallization with chiral carboxylic acids. Isolation of enantiomerically pure amines can be carried out by the crystallization of diastereomeric salts of chiral carboxylic acids with chiral amines (Jacques et al,1980). Thus (R) or (S) 1- phenylethlyamine may be produced on an industrial scale by the crystallization with either (R)- mandelic acid or (S)- malic acid. Mandelic acid was shown to be an important resolving agent for numerous numbers of amines. Dutch resolution is a variant of the classical racemate resolution. In order to reduce the search for an appropriate resolving agent for an amine through combinatorial approach, a mixture of many optically active acids were used. The salt that was precipitated contained several acid anions. Production of optically active amino alcohols: (S)-2-Aminobutanol is an important amino alcohol intermediate which is used for the synthesis of ethambutol (tuberculostatic)and it must be administered in its enantiomerically pure form as it may lead to blindness. The enantiomerically pure form can be obtained from the racemate by carrying out the crystallization with L-Tartaric acid.(Sheldon et al,1993) Production of alcohols: The main process involved was the asymmetric hydrogenation of ketones. Noyori et al showed the development of asymmetric hydrogenation of keto esters and ketones. The catalysts used were ruthenium complexes of binap and derivatives like tol-binap (Akutagawa,1995)and segphos. The biotechnological process is mainly the enzyme catalysed resolution. For the resolution of racemate alcohols, enzymatic acylations were developed in early 1980s.The racemic alcohols are made to react with an acylating agent under enzyme catalysis whereby one enantiomer is unconverted whereas the other enantiomer is esterified. The biocatalysts used are bacterial and fungal lipases. Production of epoxides: This includes sharpless asymmetric dihydroxylation. The route to the formation of chiral epoxides is based on the optically active diols which may be converted to their respective oxiranes. Another method is the Jacobsen asymmetric epoxidation which is based on (salen) manganese III precatalyst and the hypochlorite is used as the stoichiometric oxidizing agent. The chemical processes may be compared with the biotransformation with respect to the environmental impact and economic efficiency. The drawbacks of the chemical routes are solvent emission or toxicity of certain compounds. On the other hand, chiral technologies are developing rapidly. Highly versatile technologies and procedures are introduced. Most chiral intermediates are produced in minute quantities. Therefore, the criteria that should be considered for the methods introduced are that they should have a broad substrate spectrum, not require specialised equipment and have a cost effective access to a range of products. It is not possible to make general conclusions about the superiority of one type of technology in comparison with the others. The most economic technique will depend on their component which is why each case should be investigated individually. However, in the overall process, the chiral step should be introduced as early as possible but this may be hindered by other factors like racemisation of the unwanted isomer. Membrane chirotechnology is also an emerging technique having several advantages with respect to the purity of simple isomers, productivity and ease of scale up. These techniques have mainly been used at the laboratory scale. Application on a large scale needs more investment especially in developing the experimental set up rather than investigations which have been carried out on chirality that have been developed in the chromatographic field.

Friday, October 25, 2019

last don :: essays research papers

Mario Puzo, the author of many famous mafia books, such as the Godfather, writes the best-selling novel called, â€Å"The Last Don†. â€Å"The Last Don† is about a mafia don, Domenico Clericuizio, who was making arrangements, on the day his grandson and nephew were being christened, for his family to get out of the business and go straight. Don Clericuzio is the head of the most powerful crime family in America. He is a greatly feared man who has built a billion dollar empire, and believes that every debt must be paid and that family comes before anything.  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  The book, which has a very intresting plot, is a hard book to read. I liked this book for many reasons, but I also disliked it. Mario Puzo, trying to make the book as realistic as possible, had the speech in the book sound like a bunch of nonsense. The characters in the book, sounded very uneducated and it took some effort to think about what they meant and were trying to say. I guess it would be easier to watch the story on the television, but reading it is very confusing. I rarely ever read for pleasure, and I guess I picked the wrong book to try it out with. This book had me very frustrated with the language, and it took me a couple of times to get what was going on in the story.   Ã‚  Ã‚  Ã‚  Ã‚  One of the intresting things about the book, as well as most of the mafia-based stories is the way Puzo can take characters that are big in crime and violence and turn them into likeable characters. In this novel, the majority of the characters are likeable. Cross De Lena, the don’s great nephew, had feelings for Athena, the most beautiful and talented woman in Hollywood. His feelings grew so strong that Cross decides to make movies. This was one of the most surprising part of the novel because Cross’s desire to make movies causes him to take action without his family’s approval, which in return is a major problem that shocked the family.   Ã‚  Ã‚  Ã‚  Ã‚  This book is different then other books I have read because, usually I don’t get to pick out a book to read, it is usually assigned to me, so when I started to read a book that interests me, I thought I would be intrigued. I enjoyed reading this book at times, but I felt it was a hard book to get in to.

Thursday, October 24, 2019

Cinderella Argument Paper Essay

From generation to generation stories are always changing. Fairy tales like Cinderella go from mean step sisters to nice sisters, fairy god mother to a tree. After reading 5 different versions of Cinderella I had to choose which I would decide to read, above the others to my favorite child. After difficult thinking I have chosen the Walt Disney’s version of Cinderella for many great reasons. I have chosen the Walt Disney’s version because I feel it is the most fitting for children over all the others which are best suitable for older teens. Walt Disney’s version is the ideal story beginning with â€Å"Once upon a time† and ending with â€Å"lived in the palace and were happy ever after, too†. The fairy tale story of pretty girl by the name of Cinderella who lived with her step mother and 2 step sisters who treat her horrible having her cook, clean, and bake, meanwhile having no rights to do anything without her step mother’s permission. A great ball was given by the king, for the prince and every young girl in the kingdom were invited, even Cinderella†¦ Although the nasty step mother told her no. Cinderella cried her heart out, until an older woman appeared in front of her telling her, I am your fairy godmother and she said â€Å"You are going to the Ball†. Before you knew it with the powers of the step mother Cinderella was beautifully dressed and a coach pulled by horses was ready to take her. Cinderella was told that at the stroke of midnight the powers would be gone and she would, means she would have to be gone. Although no one knowing who she was, she caught the prince’s eye. Forgetting to keep her eye on the clock, at 12 she rushed out losing one of her glass slippers. Every girl in the land tried hard to fit into her lost slipper, until Cinderella was forced to try it on, and it fit her perfectly. Cinderella became the prince’s bride and lived happily ever after. All similar, but yet different, In â€Å"Cinderella†, by Anne Sexton there are minor differences that pointed out to me making me not choose this particular story for my child. Besides the story being set up like a poem, I found this to be more difficult for a younger child to understand. This story starts off stating 4 extremely short but successful stories then leading into Cinderella which in my opinion isn’t needed to understand the story. As the story goes on in line 32 they refer to Cinderella looking like Al Jolson, which no kid would understand causing another story within a story about who Al Jolson is. In Walt Disney’s Cinderella, Cinderella is forced to try the slipper on, after her sisters try it on and are unsuccessful. In both â€Å"Cinderella† by Anne Sexton, and â€Å"Cinderella† by Jakob and Wilhelm Grimm, the step sisters decide to cut body parts to fit into the slipper. One cutting a toe off and the other cutting part of her heel off, until not long after, with help from the fairy god mother, or Cinderella’s mother that the prince finds out. I feel that blood and cutting off body parts because you don’t fit the characteristics you want so you can be with a man isn’t a good trait to teach your children. Lastly In both â€Å"Cinderella† by Anne Sexton, and â€Å"Cinderella† by Jakob and Wilhelm Grimm, the fairy (mother) were doves who pecked the eyes out of both step sisters for the way they treated Cinderella. The step sisters treated Cinderella horrible but did not deserve to have their eyes pecked out. This teaches children a bad lesson as well as giving them a horrible view to picture. Clearly you can now understand why I have chosen what I have. After reading all 5 wonderful versions, Walt Disney’s Cinderella adapted by Campbell Grant is the best for any child, especially mine. After reading a happy story there is a lot less you’ll need to explain to your child that is unnecessary to be explained to until they are older. The Walt Disney’s version I feel it is the most fitting for children over all the others which are best suitable for older teens.

Tuesday, October 22, 2019

Cloud Services Go Mainstream

Case Study 3. 4 – Salesforce. Com: Cloud Services Go Mainstream 1. How does Salesforce. com use cloud computing? Salesforce. com provides customer relationship management and other software applications using the software-as-a-service business model over the Internet. Cloud computing, also known as on-demand computing, eliminates the need for a business to make large up-front hardware and software investments and reduces the time to implement new programs. Subscribers to Salesforce. om don’t have to purchase or maintain any hardware (albeit personal computing devices) nor do they have to install any special operating systems, database servers, or application servers. Other than the monthly user subscription fee, businesses reduce their licensing and maintenance fees. Users access the Salesforce. com cloud through a standard Web browser or a mobile handheld device. Businesses using the Salesforce. com’s cloud have an easier time scaling their system as they increa se or decrease their workforce – they adjust the number of subscriptions to the cloud.Salesforce. com offers some customization of its software so a business can adjust the software to unique business processes. It offers three types of clouds: Sales cloud, service cloud, and the custom cloud. The sales and service clouds help businesses improve sales and customer service. The custom cloud provides a venue for customers to develop their own applications for use within the broader Salesforce network. 2. What are some of the challenges facing Salesforce as it continues its growth? How well will it be able to meet those challenges? Challenges include: Increased competition both from traditional industry leaders and new challengers hoping to replicate Salesforce’s success -Expanding its business model into other areas -Ensuring the system is available 24/7 with no outages -Defending the system against security breeches Salesforce is answering the first two challenges by pa rtnering with Google and combining its services with Gmail, GoogleDocs, Google Talk, and Google Calendar to allow its customers to accomplish more tasks via the Web . Salesforce. comand Google both hope that their Salesforce. com for Google Apps nitiative will galvanize further growth in on-demand software. By partnering with Apple, Salesforce. com can expand its applications to iPhone users who will have access to their data anywhere any time. Through its partnership with Amazon. com, Force customers can tap into Amazon. com’s cloud computing services that can handle â€Å"cloud burst computing† tasks that require extra processing power or storage capacity. Salesforce opened up its Custom Cloud (also known as Force. com) application development platform to other independent software developers and listed their programs on its AppExchange.The company introduced a development tool for integrating with Facebook’s social network that allows customers to build appli cations that call functions at the Facebook site. Small businesses can go online and download software applications, some add-ons to Salesforce. com and others that are unrelated. In order to grow its revenues to levels that industry observers and Wall Street eventually expects, Salesforce will need to change its focus from selling a suite of software applications to providing a broader cloud computing â€Å"platform† on which many software companies can deliver applications.To ensure system availability, Salesforce. com provides tools to assure customers about its system reliability and also offers PC applications that tie into their services so users can work offline. 3. What kinds of businesses could benefit from switching to Salesforce and why? Small to medium-size businesses are probably the most likely ones to switch to Salesforce. com because of cost factors and the lack of having in-house resources to provide the same level of computing capacity.Businesses that are tr ying to increase the sophistication of their computing capabilities could also benefit from switching to Salesforce as long as the two are compatible. Businesses that rely on smart customer management would benefit greatly from using the tools available at Salesforce. com. Also companies that have small sales and marketing teams can benefit from the software-as-a-service business model. 4. What factors would you take into account in deciding whether to use Saleforce. com for your business?Businesses should assess the costs and benefits of the service, weighing all people, organization, and technology issues. Does the software-as-a-service application integrate well with the existing systems? Does it deliver a level of service and performance that’s acceptable for the business? Does the SaaS fit with the business’ overall competitive strategy and allow the company to focus on core business issues instead of technology challenges? 5. Could a company run its entire busine ss using Salesforce. com, Force. com, and App Exchange?Explain your answer. Depending on the type of business, a company probably could run its entire operations using Salesforce. com, Force. com, and App Exchange. All four major functional areas of a business are supported: Sales and Marketing, Manufacturing and Production, Finance, and Human Resources. There are dozens of applications available to fully support all of these areas. It would be a matter of integrating the software from Salesforce. com and App Exchange with any existing legacy systems within the business.

Childrens Literature Test 2 Essay Example

Childrens Literature Test 2 Essay Example Childrens Literature Test 2 Paper Childrens Literature Test 2 Paper Essay Topic: Literature What distinguishes picture books from other types of books? The pictures tell just as much story as the words do. Role of illustrations in childrens literature stimulate sensitivity to art and beauty join the text in telling the story rather than the text standing alone What are the criteria for evaluating picture books? text and illustrations should complement each other; should be brief and straight forward; contain few concepts and none beyond comprehension; written in direct and simple style and have illustrations that complement the text Mother Goose serves as an excellent introduction to verse for very young children because They stimulate language development as well as auditory discrimination and listening skills; rhythm, rhyme, repetition of sounds, humor, exaggeration; teach lessons and morals Like Mother Goose rhymes, which were among the first books published for children? Not sure yet- maybe toy books, or concept books In alphabet books specifically designed to teach young children the letters and their sounds, what is particularly important? Have universal terms, things that are most known by one name like apple when learning A, instead of bunny or rabbit when learning B analyzing alphabet books Objects should be easy for children to identify and should not have more than one commonly used name analyzing counting books for preschoolers used to develop one-to-one correspondence and ability to count sequentially from one through ten Concept books are excellent sources of materials for stimulating childrens faster understanding of abstract ideas; help young children learn basic concepts (colors and shapers) In which of the types of picture books do the illustrations tell the whole story? Wordless value of wordless picture books encourage children to develop observational skills, descriptive vocabularies and abilities to create stories criteria to be considered when choosing wordless picture books excellent way of developing oral and written language skills; stimulate creative thinking and enhance visual literacy abilities; allow children from different backgrounds and reading levels to enjoy the same book Considering the attention span of young children, how should plots be developed for picture Storybooks? open with leads (to grab attention), figurative language, make a long story short, repetition of sentences or phrases, understatement (allow readers to make connections instead of the author saying it straight out.) In general, why were traditional literature stories told? To help children understand the rich oral heritage handed down from cultures around the world. characteristics of traditional literature? concentrated action, stock characters, patterned language, elements of fantasy, simple themes of good vs. evil weak overcoming the strong Why are cumulative tales, which sequentially repeat actions, characters, or speeches until a climax is reached, appealing to young children? easy to remember and recite; plots are simple, predictable, and direct with lots of action. The type of folktale that explains why an animal has certain characteristics or why people have certain customs is a pourquoi (why) tale What characterizes fables? Brief tales in which personified animals characters indicate a moral lesson What characterizes myths? Considered truthful by the society in which they are told, happened in the remote past, often associated with theology and ritual Folktales provide an excellent source for making discoveries about people living in earlier times because folktales it shows the theme if universal truths that reflect the values of the times/societies values of traditional literature for children? helps children understand the personal dimension and standards of behavior of a culture and reduces stereotypes; provides children with a framework for the literature, drama, and art they will later encounter; provides entertainment and pleasure; provides strong rhythm, rhyme, and repetition of patterns. A motif in literature is any recurring element that has symbolic significance in a story The majority of French folktales portrays splendid royal castles rather than humble peasant cottages which types of folktales are dragons, tigers, and cranes recurring elements? Asian Folk tales. (respect ancestors, ethical standards, conflict between nobility and commoners, faithfulness and kindness are rewarded, dragons, tigers, cranes are recurring elements.) What distinguishes legends from myths? Legends: more secular narratives, regarded as true in the society in which they are told, embroider the historical facts of human achievement. Myths: Considered truthful by the society in which they are told, happened in the remote past, often associated with theology and ritual. willing suspension of disbelief in reading fantasy refers to It refers to the readers agreement to accept the impossible and accept the magic as real theme of modern fantasy? Themes of modern fantasy: the importance of personal and social responsibility, battle between good and evil, power of love and friendship. Which author is best known for religious allegories? CS Lewis assonance repetition of vowel sounds onomatopoeia words that sound like the sounds they make alliteration repetition of consonant sounds hyperbole Exaggeration not usually meant to be taken literally What refers to words that imitate the actions or sound with which they are associated? onomatopoeia Word division, line division, punctuation, and capitalization make up the poetic element called shape From The Mixed-Up Files of Mrs. Basil E. Frankweiler is? E. L. Konigsburg Tuck Everlasting? Natalie Babbitt Bridge to Terabithia? Katherine Patterson What is the most likely reason that so many folktales, even folktales of different origins, have the same types of themes and recurring actions? values, morals What theme best characterizes mythical quests and conflicts? Modern Fantasy

Sunday, October 20, 2019

Essay on FIN 402 Week 5 DQs

Essay on FIN 402 Week 5 DQs Essay on FIN 402 Week 5 DQs This file of FIN 402 Week 5 Discussion Questions consists of: DQ1: What are different types of alternative investment vehicles? Which is preferable? What factors could affect the choice of such a vehicle? DQ2: What are derivatives? How may they be used to manage a portfolio? DQ3: What is an individual retirement account? Is it important to have an individual retirement account? Business - Finance FIN 402 Entire Course FIN402 Entire Course FIN-402 Entire Course A college education offers innumerable benefits to those who decide to pursue one. Unfortunately, there are just as many paths toward a degree as there are types of students wishing to matriculate. With any luck, the article above has demystified the process a bit and provided useful guidance for anyone ready to embark on the road to greater knowledge. This file of FIN 402 Week 5 Discussion Questions consists of: DQ1: What are different types of alternative investment vehicles? Which is preferable? What factors could affect the choice of such a vehicle? DQ2: What are derivatives? How may they be used to manage a portfolio? DQ3: What is an individual retirement account? Is it important to have an individual retirement account? Business - Finance FIN 402 Entire Course FIN402 Entire Course FIN-402 Entire Course A college education offers innumerable benefits to those who decide to pursue one. Unfortunately, there are just as many paths toward a degree as there are types of students wishing to

Saturday, October 19, 2019

Overview of Theories Essay Example | Topics and Well Written Essays - 750 words

Overview of Theories - Essay Example By understanding the numerous theories, it thus becomes possible to understand the behavior of children. The discussion below is an over view of three vita theories that explain the cognitive development of children. The three include Piaget’s Cognitive-Developmental Theory, Vygotsky’s Sociocultural Theory and Bronfenbrenner’s Ecological Systems Theory. Each of the three just as hinted above offers a varied view to the development of children. The discussion is therefore an over view of the three with the view of portraying the fundamental features of the theories and the ideas that each theory foster. By analyzing such, the discussion thus portrays the essence of the environment among other factors in the development of the children. The theory strives to explain the nature of knowledge. It explains the process of acquiring knowledge, its construction and subsequent use of knowledge in humans. The theory therefore portrays the fundamental factor that influence the definition of knowledge and the factors that influence the relevance of such. The theory asserts that children begin by understanding the world around them before experiencing the discrepancies that exist between their knowledge and the actual features of the environment as they interact with the people. The theory underscores the importance of language. It explains that language is a contingent on the process of cognitive development. The theory therefore explains the factors that influence the cognitive development of individual by explaining the development of children. The people that a child interacts with first influence the nature of their development. Such people as the family members influence the child’s understanding of the society. Furthermore, the theory provides language as a means of assessing the cognitive development of a child. Using language

Friday, October 18, 2019

Fair and Equitable Compensation Essay Example | Topics and Well Written Essays - 1000 words

Fair and Equitable Compensation - Essay Example â€Å"Fair and Equitable Treatment† is a standard originated from the 1948 Havana Charter for an International Trade Organization. It provided that foreign investments should be given just and equitable treatment through the promotion of bilateral or multilateral agreements on certain measures and in the treatment for an enterprise, skill, capital, arts and technology coming from a member country to another (Yannaca-Small, C., n.d). Today, the definition of the treatment is not as far from its instigation when applied to the standard in the workplace. Simply put, it is a standard that makes sure every establishment should facilitate an equal distribution of skills, arts, technology with regard to the need of an employee to be able to do a job well. Also, it determines the right of each company to determine just terms of admission and ownership of investment or compensation for every employee. A personal consideration of fair and equitable compensation could be seen in two pers pectives- the employer’s and the employee’s. A part of its provisions for employees would be to grant them at least a minimum wage which is set by a state’s government. This depends on the type and level of job one is hired to do. Also, it entitles an employee to have a chance to advance in their chosen position through job evaluation done by one’s direct boss, to know whether they are performing under or over the expectations of a certain job description. The Fair Labor Standards Act (FLSA) also sets the criteria for an employee’s benefit of getting an overtime pay. The only exemption to this would be a modified employee’s salary level based on the nature of work done that should be stated in the contract signed by the employee (Compensation and Benefits Policy, n.d.). This holds that full-time employees should receive extra payment for work done outside office hours while non-regular employees do not receive an overtime pay. Salary apprais al is another thing that is included in the fair and equitable compensation for employees. This should be done through annual performance review to regulate whether a certain employee should be considered an asset that lawfully deserves to be rewarded. Benefits, aside from salary appraisal should be granted for regular employees such as life insurance, accident insurance, flexible spending accounts, dependent care assistance, sick leaves, vacation leaves, bereavement leaves and etc, depending on the company (Compensation and Benefits Policy, n.d.). On the other hand, as fair and equitable compensation protects the rights of employees, it also provides guidelines of employers’ rights to be compensated justly, though not monetarily but through a measure of service and integrity. Some of which would be the right to demand for the agreed services expected from an employee at a certain time range per day, to call employee’s attention and push them to perform under their aut hority. Another would be to demand and at the same time punish an employee through expulsion or dismissal for disobedience to carry out work instructions and company rules, inability to display good behavior in the workplace, inconsistency, lack of loyalty and integrity, disclosure of confidential documents, theft of company property and etc (Employee & Employer Rights | Most Recent Publications, n.d.). Indeed, both parties deserve to have rights that are

Laser Triangulation for 3D Shape Estimation Essay

Laser Triangulation for 3D Shape Estimation - Essay Example Consequently, this case provides an in-depth critical and analytical overview of the processes followed in order to make the process a success. The areas to be accessed include the utilization of project planning and control methodologies, accounting structures, the efficiency of team building and application of formal management techniques in making the project productive. In the first phase of project planning, the team made use of Gantt chart to help in effective mapping out of the activities considered critical for the completion. In which case, the team considered Gantt chart useful in giving a chance for aligning important tasks, which could be carried out in parallel; and most of all aligning them sequentially. The tasks were aligned in order of their completion, with the first to be finished put as the first. In which case, the first task was Task analysis, meant to take one day, and the last was reporting, which was meant to go for almost half of the duration required to complete the project. Through the Gantt chart, the team was able to evaluate the trade off on the basis of scope, cost and timescales meant for the project. As the result, the team was able to manipulate the end date of each task and that of the overall project to suit the resource constraints. The group was efficient in controlling the resources used, through utilizing the three major aspects of a Gantt chart: predicted use of time, actual use of time, the deadline for submission. In this scenario, the team determined the activities which were deemed to be finished after the deadline; for instance, the team realized that they could not finish the final design in time to move on to the manufacturing state. Consequently, they had to apply proper management strategies to ensure that the slack time to be placed for the completion of the project did not interfere with the completion of subsequent activities.  

Black Images In Film Movie Review Example | Topics and Well Written Essays - 1500 words

Black Images In Film - Movie Review Example The film deconstructs the image of the black man and the idea of the slave that is the added burden of his image (that Griffith actually justifies using Woodrow Wilson's writings in "A History of the American People". La ltima cena reveals the Calibn theme (the Hegelian master-slave ideology), colonizer and colonized binary, which is mainly influenced by the Cuban poet Roberto Fernndez Retamar's 1971 essay on Cuban revolutionary aesthetics, entitled 'Caliban'. Apart from that Caliban is an important symbol for postcolonial Cuba, since it gives a voice to the slave and allows an inversion of gaze where the "Other" finally speaks in his own language, desperately usurped by the master. Caliban was the name of the half-man half-fish in Shakespeare's "Tempest", a direct metaphor of the anthropological 'cannibals', that served as a landmark discourse for justifying the colonial rule which aimed at civilizing the savages, mainly the African Americans or the blacks. Thus the Calibn theme is of particular historical interest within the Latin America cinema of the seventies, where it was seen as symbolic of colonialism and enslavement.3 However, unlike 'The Seventh Seal', which looks Christian on the surfa ce but is actually existential, 'The Last Supper' has an existential approach for grappling at Christian salvation through an anatomy of slavery. Thus, when an enlightened and pious aristocrat (a White) attempts to celebrate the Last Supper with his slaves, the hideous relationship between the class system and the religious establishment is made to question. The film explore and adopt an experimental approach to the problem of historical truth. Alea's black comedy, La ultima cena achieve an allegorical quality which becomes a distinctive trait of the entire movement: the ability to speak of subjects on more than one level at the same time, of the present while talking of the past, for example, or of politics while talking of religion. At the same time, the exploration of these themes quickly left the aesthetic of neorealism behind, as directors and cinematographers sought to create a visual style, which matched the legendary qualities of the subject matter. The Last Supper is a caus tic, anti-religious social satire and role-playing gets drunkenly out of hand, the result is a slave rebellion -- and it is time for property ownership to reassert its place of precedence in the scheme of things. During Holy Week at the end of the eighteenth century, a count visits his Havana sugar mill on a day a slave has run away. The count tells his cruel overseer, Don Manuel, to pick 12 slaves who will be guests at the count's table. Don Manuel objects, but to no avail. The twelfth guest is the recaptured runaway. During the dinner, using religious analogies, the count lectures his guests on the perfect happiness possible in slavery. They in turn tell stories and make requests. He promises no work on Good Friday, but he leaves early that morning and Don Manuel rousts the slaves for a long day cutting cane. They rebel. Which side will the count take D. W. Griffith's The Birth of a Nation (1915) has been defined as a domestic melodrama; a landmark epic that originally was originally called The Clansman.. What makes the

Thursday, October 17, 2019

Observing and Learning from Nature Research Paper

Observing and Learning from Nature - Research Paper Example Edward Abbey and Annie Dillard bring out a picture of the difference of nature in its natural state and the altered state. They show us various benefits provided by nature provides to people when it is healthy and natural. These benefits are that is both necessary and enjoyable for people to acquire. These facts enable the readers to see what they will probably lose if they do not take care of their environs. In the essay Seeing by Annie Dillard, she places herself as part of nature. This is a way in which she has lived together with nature from her childhood times to the current age. She remembers the abundance of the various aspects of nature such as animals and birds that are no longer available at the current time. A nature that she used to see and relate to is no longer there. It is missing, and so are the ways of life of people in relation to their environs. She views the changed way people act towards nature. When people were friendly and nondestructive towards the various aspects of nature, so was the nature towards people and vice versa. She also talks about the evolved relationship between nature and poverty, and the increasing need by people to satisfy their wants obtaining them from nature. She wonders at leaving a quarter by the roadside and being able to find it later on in the earlier years, as opposed to the current time. In her essay, she marvels at a time where people h ad enough for their use to survive and had little interest to explore nature leading to its unsustainability. She brings out the fact that there used to be state of harmonious existence between people and nature hence both flourished. We see that the extinction of this fact leads to a weakness in the relationship between man and nature (Dillard 303). The Last Oasis by Edward Abbey is a collective story of an oasis that was alive but is now dying. He places himself as an extractor of nature.

Why People Should be Concern about Global Warming Effects Essay

Why People Should be Concern about Global Warming Effects - Essay Example Among the environmental issues today is Global Warming. This is the effect of releasing too much Carbon Dioxide to the air. This compound will break up the bonds of the layer of compound that protects our atmosphere from UV rays and too much heat of the sun. When there is a lot of Carbon Dioxide in the air, it will thin up the ozone layer that protects all inhabitants in the earth. The ozone layer in the earth's atmosphere serves as protection from the sun's heat and radiation. Without this layer of gasses, Sun's heat penetrates much and it will be impossible for life to exist. There are a lot that causes of global warming. One of the causes of this environmental issue is the gasses released by power plants. This is the cause of more than a third of U. S. Carbon Dioxide emission (Public Interests Research, 2001). Another cause also is from the trucks and vehicles gasses. It has been known that a third of U. S. CO2 emission is due to these vehicles. Among the other causes are CFC's from aerosols and refrigerators, burning of fossil fuel, and burning of plastic (Save the Environment p.2). Big plants and companies around the world has been spending million or even billion of dollars just to get away about this issue. They had spent a lot just to discredit those scientific researches that prove that they cause harmful effects not just on human's health but to our environment directly. Some of these power coalitions are powerful and known oil, power, and auto companies who followed the lead of tobacco companies. Not only are those companies that contributed this present issue of global warming. Aside from those we are to blame also our trucks and vehicles for contributing for this problem. CFC or Chlorofluorocarbon that are present in aerosol spray, air-conditioning unit and refrigerators is one of the major causes of global warming. Almost residences in earth do have refrigerators; we use refrigerators to avoid spoilage of our food or food preservations. Air-conditioning unit is known also to offices and other establishments for cooling the surrounding. Aerosols are rampantly used for hair spray, air freshener and even spray paints (Webster Encyclopedia, p. 28). Another major cause of global warming is burning of fossil fuels. The gasses produced of this burning can largely cause global warming and may even leads to greenhouse effects. Burning fossil fuels somehow can't be avoided since a lot of us are dependent in this kind of energy or power source. This will cause the heating up of the earth's surface because these gasses accumulate to the upper atmosphere. Solar radiation can then passes through and reach the earth but heat is prevented from radiating back. This will then cause to the increase of Earth's atmospheric temperature. Plastic burning or incineration is even not excused on the problem of global warming. The burning of this synthesized material can also contribute to the said issue. Since plastics are inorganic materials and therefore do not decay (Webster Encyclopedia p. 654) there a lot of us burn it to dispose. Some do these because even if you burry or put plastics in compose pits, it never decay and disintegrate. As we look at our lifestyle today people love to use those trendy plastic bags and forgot the effect it may give to our

Wednesday, October 16, 2019

Black Images In Film Movie Review Example | Topics and Well Written Essays - 1500 words

Black Images In Film - Movie Review Example The film deconstructs the image of the black man and the idea of the slave that is the added burden of his image (that Griffith actually justifies using Woodrow Wilson's writings in "A History of the American People". La ltima cena reveals the Calibn theme (the Hegelian master-slave ideology), colonizer and colonized binary, which is mainly influenced by the Cuban poet Roberto Fernndez Retamar's 1971 essay on Cuban revolutionary aesthetics, entitled 'Caliban'. Apart from that Caliban is an important symbol for postcolonial Cuba, since it gives a voice to the slave and allows an inversion of gaze where the "Other" finally speaks in his own language, desperately usurped by the master. Caliban was the name of the half-man half-fish in Shakespeare's "Tempest", a direct metaphor of the anthropological 'cannibals', that served as a landmark discourse for justifying the colonial rule which aimed at civilizing the savages, mainly the African Americans or the blacks. Thus the Calibn theme is of particular historical interest within the Latin America cinema of the seventies, where it was seen as symbolic of colonialism and enslavement.3 However, unlike 'The Seventh Seal', which looks Christian on the surfa ce but is actually existential, 'The Last Supper' has an existential approach for grappling at Christian salvation through an anatomy of slavery. Thus, when an enlightened and pious aristocrat (a White) attempts to celebrate the Last Supper with his slaves, the hideous relationship between the class system and the religious establishment is made to question. The film explore and adopt an experimental approach to the problem of historical truth. Alea's black comedy, La ultima cena achieve an allegorical quality which becomes a distinctive trait of the entire movement: the ability to speak of subjects on more than one level at the same time, of the present while talking of the past, for example, or of politics while talking of religion. At the same time, the exploration of these themes quickly left the aesthetic of neorealism behind, as directors and cinematographers sought to create a visual style, which matched the legendary qualities of the subject matter. The Last Supper is a caus tic, anti-religious social satire and role-playing gets drunkenly out of hand, the result is a slave rebellion -- and it is time for property ownership to reassert its place of precedence in the scheme of things. During Holy Week at the end of the eighteenth century, a count visits his Havana sugar mill on a day a slave has run away. The count tells his cruel overseer, Don Manuel, to pick 12 slaves who will be guests at the count's table. Don Manuel objects, but to no avail. The twelfth guest is the recaptured runaway. During the dinner, using religious analogies, the count lectures his guests on the perfect happiness possible in slavery. They in turn tell stories and make requests. He promises no work on Good Friday, but he leaves early that morning and Don Manuel rousts the slaves for a long day cutting cane. They rebel. Which side will the count take D. W. Griffith's The Birth of a Nation (1915) has been defined as a domestic melodrama; a landmark epic that originally was originally called The Clansman.. What makes the

Tuesday, October 15, 2019

Why People Should be Concern about Global Warming Effects Essay

Why People Should be Concern about Global Warming Effects - Essay Example Among the environmental issues today is Global Warming. This is the effect of releasing too much Carbon Dioxide to the air. This compound will break up the bonds of the layer of compound that protects our atmosphere from UV rays and too much heat of the sun. When there is a lot of Carbon Dioxide in the air, it will thin up the ozone layer that protects all inhabitants in the earth. The ozone layer in the earth's atmosphere serves as protection from the sun's heat and radiation. Without this layer of gasses, Sun's heat penetrates much and it will be impossible for life to exist. There are a lot that causes of global warming. One of the causes of this environmental issue is the gasses released by power plants. This is the cause of more than a third of U. S. Carbon Dioxide emission (Public Interests Research, 2001). Another cause also is from the trucks and vehicles gasses. It has been known that a third of U. S. CO2 emission is due to these vehicles. Among the other causes are CFC's from aerosols and refrigerators, burning of fossil fuel, and burning of plastic (Save the Environment p.2). Big plants and companies around the world has been spending million or even billion of dollars just to get away about this issue. They had spent a lot just to discredit those scientific researches that prove that they cause harmful effects not just on human's health but to our environment directly. Some of these power coalitions are powerful and known oil, power, and auto companies who followed the lead of tobacco companies. Not only are those companies that contributed this present issue of global warming. Aside from those we are to blame also our trucks and vehicles for contributing for this problem. CFC or Chlorofluorocarbon that are present in aerosol spray, air-conditioning unit and refrigerators is one of the major causes of global warming. Almost residences in earth do have refrigerators; we use refrigerators to avoid spoilage of our food or food preservations. Air-conditioning unit is known also to offices and other establishments for cooling the surrounding. Aerosols are rampantly used for hair spray, air freshener and even spray paints (Webster Encyclopedia, p. 28). Another major cause of global warming is burning of fossil fuels. The gasses produced of this burning can largely cause global warming and may even leads to greenhouse effects. Burning fossil fuels somehow can't be avoided since a lot of us are dependent in this kind of energy or power source. This will cause the heating up of the earth's surface because these gasses accumulate to the upper atmosphere. Solar radiation can then passes through and reach the earth but heat is prevented from radiating back. This will then cause to the increase of Earth's atmospheric temperature. Plastic burning or incineration is even not excused on the problem of global warming. The burning of this synthesized material can also contribute to the said issue. Since plastics are inorganic materials and therefore do not decay (Webster Encyclopedia p. 654) there a lot of us burn it to dispose. Some do these because even if you burry or put plastics in compose pits, it never decay and disintegrate. As we look at our lifestyle today people love to use those trendy plastic bags and forgot the effect it may give to our

Electronic Contracts Essay Example for Free

Electronic Contracts Essay There are several long-term impact of electronic contracting on the nation’s business and some of these are the following: First of all, since the E-sign Federal Law â€Å"legitimizes business conducted by electronic means†, this means that the nation will produce more businesses than usual (Zanger, 2000, n. p. ). This is because an electronic contract saves a considerable amount of time, as well as, effort (Zanger, 2000, n. p. ). Unlike in the traditional way, wherein individuals entering into a contract are obliged to meet with each other, negotiate with each other, agree with each other, etc before finally signing a document that legitimizes what they have discussed about with regards to business (Zanger, 2000, n. p. ). In electronic contract, a document is sent for another party to read and agree upon, if he or she does then he or she signs it, then the other party, in case he or she agrees will also sign it (Zanger, 2000, n. p. ). Electronic contract is exceedingly easy and extremely convenient that is why the number of businesses is increased greatly which leads to a flourishing economy for the nation as well (Zanger, 2000, n. p. ). Second, the e-Sign Federal Law â€Å"continues the advancement of e-commerce†, which in turn, also plays a large role in the economy of the whole nation (Zanger, 2000, n. p. ). It motivates individuals to transact their businesses online and make their services far more efficient by doing so (Zanger, 2000, n. p. ). The fast and efficient service that e-commerce offers contribute largely in inspiring people to create a business of their own online which will not only bring in an additional income for themselves and their families but to the government as well (Zanger, 2000, n. p. ). Finally, â€Å"it establishes uniformity in intrastate, interstate, foreign commerce† which means that the hindrances and vagueness to well-organized/competent interstate â€Å"online transactions posed by different states’ laws† will be gone forever (Zanger, 2000, n. p. ). This means that the flow of business transactions will be freely flowing because there will be no more differences in State laws to attend to (Zanger, 2000, n. p. ). In case that other States have other laws with regards to e-commerce and electronic contracts, these will still be covered by this federal law technically referred to as â€Å"the Federal E-sign Law† (Zanger, 2000, n. p. ). Since uniformity is established through the aforementioned law, more individuals are more confident now with online transactions than before (Zanger, 2000, n. . ). What are the potential pitfalls you see with electronic contracting? An electronic contract entails an â€Å"electronic signature†, which is actually an â€Å"electronic sound, symbol, or process attached to or logically associated with an electronic record and executed or adopted by a person with the intent to sign the electronic record† (California Codes Civil Code Section 1633. 1 – 1633. 17, n. d. ). The major problem here is that there are no rules or standards for electronic signatures (California Codes Civil Code Section 1633. – 1633. 17, n. d. ). There should be only one kind of technology utilized for â€Å"an electronic signature to meet the functional equivalence standard because there are no built-in security of handwritten signatures, in ink, and tangible writing† (California Codes Civil Code Section 1633. 1 – 1633. 17, n. d. ). There should be â€Å"encryptions, access controls, as well as, date stamps† in order for it not to be easily tampered with (California Codes Civil Code Section 1633. 1 – 1633. 17, n. d. ). If there are no guiding principles on what comprises electronic signatures then fraud is most likely to occur (California Codes Civil Code Section 1633. 1 – 1633. 17, n. d. ). Anybody can just sign an agreement however she/he wants it to be signed and he or she may just opt to get out of it by saying it not his or her electronic signature or he or she may just put another electronic signature that is not really associated with him or her for the purpose of being able to run away with it in case he or she needs to (California Codes Civil Code Section 1633. 1 – 1633. 17, n. d. ).

Monday, October 14, 2019

The Importance Of Entrepreneurship And Innovation

The Importance Of Entrepreneurship And Innovation It is known to all that entrepreneurship is increasingly recognized as an important driver of economic growth, productivity, innovation and employment, and it is widely accepted as a key aspect of economic dynamism: the birth and death of firm and their growth and downsizing. As firms enter and exit the market, theory suggests that the new arrivals will be more efficient than those they displace. Existing firms that are not driven out are forced to innovate and become more productive in order to compete. Many studies have given empirical support to this process of creative destruction according to Joseph Schumpeter. There is no doubt that innovation were, are will be extremely important for the individual and society. Today, people increasingly realize that innovations are even more critical that in the past. Thus, industrial competition is increasingly cruel and companies must continuously bring innovative products and services to the global market. To survive, companies need creative and inventive employees whose novel ideas are, to a certain extent, a necessity for the companies continued existence and future success. Consequently, modern society indeed requires highly able citizens who can produce innovative solutions to current challenges and contribute new ideas that aid in the development and growth of the market for a particular product or service. Contemporary society, without doubt, is highly reliant on innovations. The future will be synonymous with innovation. Despite the quite evident importance of innovations in the life of any organism, one should acknowledge that the phenomenon o f innovation is far from well understood. Terms and definitions Innovation is the specific function of entrepreneurship, whether in an existing business, a public service institution, or a new venture started by alone individual in the family kitchen. It is the means by which the entrepreneur either creates new wealth-producing resources or endows existing resources with enhanced potential for creating wealth. (Drucker, 1985) Creativity and innovation are not synonymous, but Innovation= Invention+ Creativity+ Exploitation (Rosenfeld and Serso, 1990). Innovation is one of ways to explore change as an opportunity for a business or service. Innovation can be taught and learned (Drucker, 1985). On the average about sixty percent of all jobs in the U.S. are generated by firms with twenty or fewer employees. Large firms with over five hundred employees generate less than fifteen percent of all the jobs (Birch, 1979). Students can also work for large companies as leaders within then large company, but must see small business as a viable option. According to Timmons (1989) defined that Entrepreneurship is a human, creative act that builds something of value from practically nothing. It is the pursuit of opportunity regardless of the resources, or lack of resources, at hand. It requires a vision and the passion and commitment to lead others in the pursuit of that vision. It also requires a willingness to take calculated risks 2.0 Identification of Opportunities and Generating Ideas The first challenge may occur to the business start-ups is to find the real opportunities from the changing business environment. According to Lowe and Marriot (2006), the starting point of business start-up is to identify the where a gap in the market might exist to where changes in the market might act as a catalyst for developing a new solution that customer will need. Muzyka (2000) explains that opportunities come in many ways, shapes and forms and entrepreneurs, while not needing to have the idea themselves but must structure a business around the idea. Lowe and Marriot (2006) emphasized that many opportunities for innovation and entrepreneurship come from applying technology or bringing new ideas into the functional areas of a business to create change within and established market. According to Ansoff and Mcdonnell (1990), when facing the unexpected events, the organization who can responds to the opportunity and threat more innovative than its competitor, the organization is more likely to succeed, apart from Ansoff and McDonnell s point of view, Drucker (1985) also suggested that, the unexpected event that triggers off a new demand. For example, demands for construction following the earthquake and tsunami. Individuals think creatively and build knowledge from their own experience and expertise that will lead to potentially commercializable opportunities, however, Lowe and Marriot (2006) argued that an organization can work against the creative capability. There are several methods that can be used to generate business ideas. Firstly, entrepreneur can use someone else s ideas to start their own business, often some else s idea is interesting but not commercially exploitable; however, the idea can be modified and developed into a real market opportunity. Secondly, entrepreneur can use his or her own knowledge to make observations about the market gaps and opportunities. The knowledge can be from work, hobbies or just simply reflecting on normal life experiences, all of these knowledge can transform into the new business ideas. Thirdly, according to Lowe and Marriot (2006), the market is crowded with services and products, so it is important to identify the market gap and generate new pro duct or service to meet their own specific needs. Fourthly, Baron and Shane (2005)discuss the importance of intelligence in creativity and suggest that entrepreneurs need to balance three components to achieve successful intelligence: (1) creative intelligence to come up with new ideas, (2) practical intelligence to identify ways to develop these ideas and (3) analytical intelligence to evaluate the ideas and determine whether they are worth pursuing. 3.0 Business Plan 3.1 The importance of business planning for start-ups Cater and Dylan (2006) suggested that Planning is generally perceived as a curial element in the survival of new and small business. The business plan is just a plan and like any other plan, the only way to see if it really works is to monitor its progress at regular intervals, (Butler, 2006) so that the entrepreneur will be able to respond to any potential problems which may occur in the future and if necessary, the entrepreneur will also be able to change the business strategy straight away. There are three main reasons why entrepreneur need to produce a business plan: First, the business planning process acts as a very efficient method of focusing the ideas of potential entrepreneurs in terms of defining their objectives and assessing their own abilities to organize and run the business (Butler, 2006). The business plan can also help to test the feasibility of the business proposal before the actual implementation or commit to any substantial expenditure or investment. Typically, the business plan would be prepared before the start-up or acquisition of the business. Second, there are only few entrepreneurs who have their own resources to fund their business, most are faced the challenge to raise external finance, it may not occur at the start-up stage but probably when they wish to expand their established business. For these persons, possession of a good business plan is crucial to their future. A clear description of how the entrepreneur will exploit the business opportunity allows investors to decide whether the project is a worthwhile investment and assess the risk attached to it. (Frank, Plaschka and Roessl, 1989, p.191) Third, the processes of the business planning produce the parameters and specific targets (Butler, 2006) which provide a yardstick, which can measure the progress and profitability of the business. Again, this planning activity is a prerequisite to starting or acquiring a business but, apart from that, it is also part of the ongoing process of running a business and should be continued as an ongoing process, long after the initial start-up. 3.2The layout of the business plan The importance of the business plan has been discussed in the previous section, this section will suggest a basic structure for the business plan: The Business Idea is the preliminary section to demonstrate the basic background information about the proposal, and it also helps to stimulate the reader s interest for a further reading. The section of The Proprietors of the Business will describe the proprietors key skills and abilities which would help to make the business successful. According to Butler (2006, p.17), the business plan must act as a sales document to convince the lender of the viability of the proposal, so this section is the key to that process and must therefore be concise, positive and upbeat (Butler, 2006, p.28). The Resources Required section will identify the capital investment requirements of the business (Premises, transport, plant and equipment) and other resources required (personnel, raw materials, consumables, etc.) and also show the reasons why they needed. (Butler, 2006, p.35) The section of Financial Plan will identify the budgetary plan and also will forecast the cash flow and the profit. In the Marketing section, it will analyse the marketing sector which the business plan to operate, and also will demonstrate what kinds of marketing policy will be used. The Implementation of the Proposals section will show the way in which the business will operate, the timetable for the Implementation of the proposal and discuss any possible contingencies. The last section will be Summary, it will summarise the belief in the potential Profitability and viability of your business proposal and the potential of success.

Sunday, October 13, 2019

Find out what affect the change of concentration in the sucrose solution :: GCSE Biology A2 A-Level Coursework

Find out what affect the change of concentration in the sucrose solution has on the mass of a potato chip. Introduction In this experiment I will be taking five similar potato chips and putting them into different sucrose solutions (each one with a different concentration) and observing the effect that each concentration has on the size of the potato chip. Aim I am doing this investigation in an endeavour to find out what affect the change of concentration in the sucrose solution has on the mass of a potato chip. Background information Ø Osmosis is the movement of water molecules across a partially permeable membrane from an area with high concentration to an area with low concentration Ø The opposite of osmosis is active uptake, this is when water moves from an area with a low concentration to an area with low concentration. An example of this would be a root hair cell getting water from its surroundings. Ø Partially permeable membranes have holes in them. These holes are the size of just one water molecule. Ø Water can pass through the membrane in both directions although if there is a higher concentration of water in the solution rather than the potato chip, the potato chip will receive water molecules and will increase in size. Ø Some membranes in plant and animal cells allow only certain particles to pass through them. They are partially (or selectively) permeable. Prediction I predict that as the concentration of the sucrose solution decreases the mass of the potato chip will increase. I think this because a lower sucrose content would mean a higher water content and therefor as osmosis takes place the water in the solution will move from the solution to the potato chip and as a result increasing the mass of the potato chip. I also predict that the concentration of the solution and the mass of the potato chip will be directly proportional to each other. Variables In this investigation I will change the concentration of the solution and I will be keeping the size of the potato and the temperature of the solution the same. Equipment Below is the apparatus that I will be using for my investigation. Ø Stop watch Ø Cutting tile Ø Small knife Ø Measuring cylinder Ø Distilled water Ø sucrose Ø Potatoes Ø Weighing scale Ø Potato cutter Ø Cling film Ø Ruler Method Ø Firstly I will cut five pieces of potato. Ø Then I will peal the potatoes with the knife. Ø After this I will measure and weigh them to ensure that they are equal. Ø Subsequently I will put 40ml of my solution in each of the testubes. Test tube one will have 10ml of distilled water and 30ml of sucrose.

Saturday, October 12, 2019

His Odyssey to Chat :: Argumentative Persuasive Communication Essays

His Odyssey to Chat From the readings in Constructive Identity in the Computer Age, there are many authors with different views and claims about the Internet, such as Sherry Turkle who wrote an article called "Identity in the Age of the Internet: Living in the Mud," about how we should have hidden identities online to hide behind. Even Dale Spender had a few great points in her essay "Gender Bending," about gender-neutral names enabling us to speak freely on the net so that we are not judged for being a man or a woman. The author that struck me most was Jesse Kornbluth. He is the author of the essay, "(you make me feel like) A Virtual Woman." Kornbluth claims that he cannot have a meaningful conversation online because people are playing word games of either sexual content, or defending themselves against that sort of communication. And how people speak like they are online addicts. "(you make me feel like) A Virtual Woman," expresses Kornbluth's thoughts about communication. In the beginning of his essay, Kornbluth apologizes to any women readers who may have been offended by his portrayal of a woman character on the Net. Then he goes on telling his readers why he faked as a woman on the Net. Kornbluth's main goal was to experiment with genders online. In the beginning of his venture through cyber communication, he is first approached by "online addicts." These are people on the Net who like to express themselves using expressions such as LOL (laugh out loud) and {{{{LOLA}}}} to signify a warm greeting. These type of conversations only bored Kornbluth. So, he moved on to the next chat room, the member rooms. Yet, the people in this room only had one idea on their mind, "The women, in the main, come to talk; the men, in the main, talk to come." (Kornbluth 77). Next he tried the male rooms, although, Kornbluth knew that the male rooms were usually only for gay me n. Kornbluth feels that if he were to actually stay and converse in the men's chat he wouldn't have the chance to talk to men like himself, "quick thinking, sharp tongued, straight men." His last chance was the "women 4 women" chat room. He figured that he couldn't just enter as a man because he would be kicked out and be forced to hang out in one of the main chats.

Friday, October 11, 2019

How effective is the first chapter of Lord Of The Flies? Essay

The first chapter of the L.O.T.F was very effective. It’s written after the Second World War but it talks about the first world, when the children from the city are flown to a hiding place, so they don’t get killed in the war. But the plane crashes in an island and the adults are all dead. This part makes the story effective because there’s suspense in it and excitement. There are no adults and no one knows where they are. They are stranded in an unknown island which makes this part of the story effective. The story starts with the â€Å"fair boy† getting out the crashed plane and stepping into the â€Å"scar†. The scar is made when the plane crashed into the island. This attracts attention to reader so this makes the story effective. Then as we go into the story we get introduced to â€Å"piggy† and we find out that the â€Å"fair boys† name is â€Å"Ralph†. They find something called a conch and â€Å"piggy† explains to â€Å"Ralph† what it does and this, what’s used to call the other children who were in the aeroplane. As we get introduced to each character the story starts to unfold and becomes more effective. The story is very effective when â€Å"Ralph† betrays piggy’s trust. Ralph – Ralph is a dependable and reliable person. He’s basically kind and he is sensitive. He demonstrates physical courage. He believes the good within people and represents the value of civilisations as well as democracy. He’s a posh person. â€Å"Piggy† is the intelligent person out of the group. â€Å"Jack† is a stubborn character and wants to be a leader because he wants to hunt and kill pigs. He says the best way to kill a pig is â€Å"you cut a pigs throat to let the blood out† so this shows his dark side. Ten there’s the twins â€Å"Sam† and â€Å"Eric†, they act the same, do the same and you can’t tell them apart. Then there’s â€Å"Maurice† who’s always smiling and is always a happy character. Then threes other boys where we don’t know much about except their names â€Å"Roger†, â€Å"Bill†, â€Å"Robert†, â€Å"Harold† and â€Å"Simon†, â€Å"Henry† and a boy with the birthmark. The symbolisms that are used in this novel are â€Å"piggy† he’s using this word to get the meaning across of the fact that he’s fat and ugly, which interests readers and makes the chapter effective. Then there’s piggy wearing glasses which shows symbol of intelligence. The conch with Ralph shows the symbolism of the world of democracy and how they are using the conch to show symbolism of democracy. There’s the beast which is the evil inside everyone. Jacks actions are symbolism of savagery. So all the symbolism attracts the readers attention and makes the chapter one effective. There are lots of themes in the novel betrayal, evil, order savagery power and leadership. In the novel there is a descent into savagery and is seen in the choir who became the hunters which makes the story effective because they change dramatically from little weak choir boys into hunters which makes the chapter effective. Jack releases his savage instincts by creating his mask. Then they become savages following his lead which makes the story effective. The conch becomes the symbol for the world of order and civilization. Where the boys come from they live in a democracy which is one of the themes here and they try to establish this on the island, however a democracy won’t work with few people trying. The uses of language in lord of the flies have a meaning behind each sentence. It’s structured well and you have to analyse each words to find out what the significance is behind the sentences. â€Å"them fruit† showing the bad english of piggy. â€Å"We can use this to call the others† and this is saying this is the first attempt at order. There is lots of imagery in the novel. It describes the person’s character and looks. Jack is an obstinate character and we can imagine him being blood lust as he wants to kill a pig. Then there’s piggy who we can imagine being intelligent fat and detested person. To my judgment chapter one is very effective because as a reade4r I loved how the sentence started and how it gradually built up interestingly and it was so effective it made you want to read more and more. As the chapters go I am sure the novel will be interesting.

Thursday, October 10, 2019

Effects of Peer Pressure Essay

Everyone wants to belong , to be accepted . This is a major reason why teenagers feel pressurized to go along with what others are doing the so called peer pressure. Teenagers are going through tremendous physical and emotional changes as they change from childhood to young adults . There are new responsibilities to be faced , exams to be taken and of course new relationships to be faced . There is rebellion against the rules and ideas that parents impose and so they flock together almost in desperation in some cases. As young people spend more time with their peers outside the family home there are opportunities to do things that they haven ‘t done before such as trying out substances – drugs , alcohol and so on . Young people at this stage in their lives often feel very insecure – are the changes that are happening to them normal ? Why haven ‘t they got bigger breasts a longer penis , a boy /girl friend and all the rest ? They may even be unsure of their sexual orientation By giving in to peer pressure and uniting in a common `uniform ‘ whether of clothing or language they feel stronger and more normal , and meeting with others going through similar problems reinforces their egos , even though this may go against the norms of society in general. As they mature , obtain jobs , move away from the area in which they grew up perhaps , the effects of peer pressure will diminish . see more:essay on peer pressure They will hopefully realize that misusing drugs is not a good thing . Gradually , as they become surer of themselves , most people feel able to make their own decisions as to which music they prefer , clothes to be worn , even their opinions on world issues will be less affected by what their friends think or do . They will make their own decisions about taking drugs or getting drunk . They will feel accepted for who they are , what they are capable of , and though peer pressure continues to affect most people to some extent its effects tend to lessen as maturity occurs†¦ Peer pressure has a very strong influence on our decisions; so it is capable of bringing about great change, whether it’s for the good or the bad of the situation or person. Peer pressure exists for all ages. Pre-teens and teenagers face many issues related to conformity and peer pressure. They are pulled between the desire to be seen as individuals of unique value and the desire to belong to a group where they feel secure and accepted. The result is that often teens reject family or general society values, while feeling pressure to conform rigidly to the values of their peer Your peers are the people with whom you identify and spend time. In children and teens, they are usually, but not always, of the same age group. In adults, peers may be determined less by age and more by shared interests or professions. Peer pressure occurs when an individual experiences implied or expressed persuasion to adopt similar values, beliefs, and goals, or to participate in the same activities as those in the peer group. Peer groups have so much influence, especially with adolescents, because, nomatter how inappropriate it seems to adults, belonging to a group really doesgive something significant to the young person. Peer groups provide a placewhere children feels accepted, where they can feel good about themselves, andwhere their self-esteem is enhanced. Some psychologists also point out thatlife become simpler when we conform to expectations. Young people tend to gravitate toward other young people with the same problems and in the same situations as themselves and where they feel they will be understood and accepted.There is a very, very strong need to satisfy that thirst for unity and for acceptance. The feeling of belonging is a very powerful force that can outweigh ties to church, school, family, or community. In addition to the feeling of belonging and not being alone or socially isolated, some characteristics that peer groups offer which make them attractive and that families may lack are: (1) a strong belief structure; (2) a clear system of rules; and (3) communication and discussion about taboo subjects suchas drugs, sex, and religion. Read more: http://www.faqs.org/health/topics/76/Peer-pressure.html#ixzz2KMutEDRZ http://www.buzzle.com/articles/negative-and-positive-effects-of-peer-pressure.html

Wednesday, October 9, 2019

Causes of binge drinking

Causes of binge drinking Essay Child AbuseWhat is Child Abuse? By definition, child abuse is the deliberate and willful injury of a child by a caretaker hitting, beating with an object, slamming against a wall, even killing. It involves active, hostile, aggressive treatment. The key word in the definition of child abuse is deliberate. Why would anyone physically harm a child? The physical destruction of a child is the extreme reaction of parents to the stress of having children. Most people are not aware of the fact that deliberately hitting a child is considered a felony in all fifty states. Abuse of children is more common than most people realize. At least one out of five adult women and one out of every ten adult men report having been abused in childhood. Recognizing child abuse in its several forms is a twentieth century phenomenon. Child abuse is also more likely to be recognized in economically developed countries than in other parts of the world. Children have been beaten and abandoned for centuries, base d primarily on the belief that children are the property of their parents. By educating yourself and your children about abuse, you can help prevent it from happening to your children and better cope with it if it does. (Child 6) There are four different forms of child abuse. They are physical abuse (child beating and neglect), sexual abuse, incest, and exploitation (such as child pornography). Physical abuse occurs when a caretaker deliberately beats the child. Some examples of 2 physical abuse include burning with a cigarette, striking a child, and scalding with hot water. According to social agencies, beatings of children have been multiplying over the past twenty-five years or so. The increasing number of reports could mean that in recent years, social workers, health professionals, and other experts have become better able to recognize cases of mistreatment. Some 60,000 cases of abuse are reported annually. (Sargo 12) Many battered children must endure a second terrible problem neglect. Neglect, which occurs when parents or others who are responsible for a childs welfare fail to provide for the childs basic needs in any number of ways. Physical neglect occurs when the caretaker fails to provide adequate food, clothing, or shelter. Physical neglect also occurs when the person caring for a child refuses to seek health care or delays in doing so. Other examples are abandoning a child, either permanently or temporarily, and when a child is kicked out of home or refused to be let back in. There is also educational neglect when parents do not force their children to attend school. Early civilization regularly abandoned deformed or surplus children, and ritual sacrifice of the children to appease the gods took place in Egyptian, Carthaginian, Roman, Greek, and Aztec societies. (Child 2) Either they do not enroll the child in school at the age required by law, or they allow their children to be chronically truant from classes. (Gelles 21). 3 Another form of negl ect is emotional neglect, which occurs when parents or guardians behave in a way that deeply disturbs a young child. (Sargo 15) Some examples of emotional abuse occur when parents fight or beat each other in front of a child, when they give a child permission to use drugs or alcohol or when the parents themselves are under the influence of drugs or alcohol. Then there is moral neglect, when parents let their children run loose in the streets at all hours so he or she risks getting in trouble with the law. Moral neglect also occurs when the parents allow or encourage the child to perform criminal acts. Of the various types of neglect, physical is said to be the most common. The DHHS study reports that some 571,600 American children suffer from physical neglect . Educational neglect is next at just over 292,000 children. Emotional neglect is third with 223,000 victims. (Child 11) Sexual abuse, which is also known as sexual molestation, is defined as the exploitation of a minor for the sexual gratification of an adult. Sexual abuse involves forcing, tricking, bribing, threatening or pressuring a child into sexual awareness or activity. Sexual abuse is an abuse of power over a child and READ: Why I Chose Accounting Essay