Thursday, December 26, 2019

Deforestation Is A World Without Trees - 1486 Words

Could you imagine a world without trees? Deforestation is one of the leading causes of environmental catastrophes, loss of biodiversity, climate change and soil erosion. â€Å"Over half of the world’s rainforests have been destroyed in the last 10,000 years or so,† according to the World Wild Life Fund (WWF). The majority of this loss has happened in the last 50 years, occurring simultaneously with a massive increase in the human population. Deforestation is hurting our earth, and therefore, we must demand for stricter laws to prohibit and restrict companies and corporations from destroying large amounts of our earth’s rainforest before it is too late. Rainforests have been on earth before humans ever existed on our planet. It is home to thousands of species of plants and animals. Unfortunately because of deforestation, we are endangering the biodiversity in which these plants and animals take refuge. Deforestation is when large quantities of trees are axed down to clear an area of forest so the land can be used for other purposes. Writer Alina Bradford who contributed to the article on Deforestation: Facts, Causes Effects writes, â€Å"Deforestation occurs around the world, tropical rainforests are particularly targeted. NASA predicts that if current deforestation levels proceed, the world s rainforests may be completely absent in as little as 100 years.† Earth s forests are being cleared on a massive scale, often resulting in damage to the quality of the land. According toShow MoreRelatedEffects Of Deforestation On The Environment1389 Words   |  6 PagesDeforestation is one of the many problems this world faces today. Many people are unaware of how harmful deforestation can be towards the environment and the animals that inhabit the area. Many people don’t even know what deforestation is and that it’s actually happening. To sum it all up, deforestation is the process of destroying forests by cutting them down or burning the trees down, destroying hundreds of acres in order to make more land available for other uses thinking that the benefits outweighRead MoreThe Harsh Reality Of Deforestation1354 Words   |  6 PagesThe Harsh Reality of Deforestation If you ask a random individual to describe a landscape to you, any landscape that they can imagine from anywhere in the world, the odds are that they will mention an environment with trees. This is almost inevitable as every type of biome harbors some kind of tree, except for one: the arctic. Through new forms of science, researchers were even able to calculate just how many trees were on the earth. According to this recent study â€Å"the answer is somewhere aroundRead MoreDeforestation : A Shocking 18 Million Acres Of Forest877 Words   |  4 Pagesare laid bare every year, that is the rough size of Panama. Deforestation is the process of destroying and eliminating a forest. The most common methods used to achieve deforestation are, burning of trees and clear cutting, these methods leave the land totally barren. Deforestation is done in order to use the land for housing, urbanization, cattle ranching, farming, making commercial items, such as, paper and furniture. Removal of trees does much harm to the soil and water supply. Forest soil isRead MoreDeforestation Is A Global Issue1630 Words   |  7 PagesIntroduction Deforestation in the Amazon rainforest is the cutting or burning down trees. Two main reasons the Amazon rainforest is being cleared is for raising cattle and growing crops (Figure 1). This is because the production of beef and soy has increased.1 The Amazon rainforest is located in countries throughout South America. The area this report will look at is Brazil, which is the largest country in the region. The majority of deforestation in the Amazon takes place in Brazil.2 There areRead MoreEssay on Reasons for the Expansion of Deforestation590 Words   |  3 PagesThere are many reasons for the expansion of deforestation. For instance agricultural activities, which are one of the major factors affecting deforestation because of the steadily increasing demand for food products, a large amount of trees are being cut down for cattle gazing. Logging contributes to all the wood base industries of paper, furniture, as well as a significant amount of wood supply. Wood is also used as fuel, therefore trees are cut for supplies, some examples of wood being used asRead MoreWhat Effect Does Deforestation Have On The World?1553 Words   |  7 PagesWhat effect does deforestation have on the world? Many people believe that deforestation has a negative impact on the world because it stops carbon dioxide in take (how trees take carbon dioxide from air to purify the oxygen), causes soil erosion and destroys habitats for many species, however many do not as it supplies jobs for thousands of people, it helps environments in particular places and frees land for grazing animals and houses. Firstly, it allows thousands of people to have jobs to earnRead MoreDeforestation : A Global Problem1624 Words   |  7 PagesInto? Deforestation around the world is a big issue and needs to be stopped. Deforestation is clearing the earth’s forest in order to make room for things like buildings roads and other man made structures. I chose to investigate more into the topic of deforestation as there is a constant need for more money and land, as it is destroying and causing huge amounts of damage. Throughout my argument I will be answering questions such as, what is deforestation, what are the pros and cons and what areRead MoreWhat ´s Deforestation?1049 Words   |  4 PagesDeforestation is defined in the dictionary as the â€Å"removal of a forest or stand of trees where the land is converted to a non forest use.† Common examples of deforestation include turning forestland to farms, ranches, or for urban use such as malls and housing. Forests still cover about thirty percent of the world’s land area, but according to National Geographic, â€Å"swaths the size of Panama are lost each and every year.† The world’s rain forests could completely vanish in a hundred  years at the currentRead More The Controversy of Deforestation Essay1347 Words   |  6 Pagesparticular deforestation is becoming a highly ranked subject. From animals to the human race, the alacrity of trees that are cut down affects every individual in a variety of ways. Not only do people need to help the planet but they need to help themselves and further generations to come, such as children and grandchildren because these natural resources that are being taken away from society are as well shaping the future. For comprehensible reasons, forests use to make up the world, until manRead MoreLost Forests and Their Impact1221 Words   |  5 Pagesroughly the size of Panama, are cut down each year for human usage. Deforestation is the removal of forests or trees from an area on a massive scale. Since the dawn of human civilization, clearing up vast areas of forested land solely to serve human interests has been a necessary environmental evil. Most existing nations, cities, villages etc. were built on deforested land. Interestingly, in current times the rate of deforestation has continued to increase in many areas like the Amazon rainforest

Wednesday, December 18, 2019

We Talk About Love By George Saunders And Lance Olsen

In order to become the writer I aspired to be post-undergrad, I knew I needed to change some of my static habits. One of these conventions was consuming the same type of literature year after year and not allowing myself enough time to write. So I began taking recommendations from peers I respected and read works from writers I had met. Raymond Carver, Junot Dà ­az, Colum McCann, Anne Lamott, Sherman Alexi, Dorothea Brande, George Saunders and Lance Olsen are a handful of the writers I discovered. All have affected my own writing, but after reading many works from Carver, McCann and Dà ­az, I mostly saw the valued change they provided for my craft. After reading Carver s collection of short stories, What We Talk About When We Talk About Love, I was very intrigued. Mostly because the uniqueness of Carver s writing was so immediate. It is simplified, but the ideas and meanings are complex. I became influenced by these implied messages and his work drove me to question literature an d what it’s meant to do. Stories have themes and certain arguments, but who says they need to make sense all of the time? Who says simplicity can’t breed complexity? Meanwhile, writers like McCann and Dà ­az oppose Carver and have also influenced my writing with their persistent styles and themes. Unlike Carver s short and simple sentence structure, their works feature long, beautiful prose that describes people, feelings, places and things in new ways. AlthoughShow MoreRelatedMarketing Management130471 Words   |  522 Pagesits most visible functional areas, such as advertising and product development. There probably is no one best way to define marketing, though whatever definition is used should have an orientation that focuses on satisfying customers. Therefore, we will define marketing as follows: Marketing consists of the strategies and tactics used to identify, create and maintain satisfying relationships with customers that result in value for both the customer and the marketer. Let s examine this definition

Tuesday, December 10, 2019

Importance of Information Security In E Commerce Free Sample

Question: Information security and buyer protection and the challenge of data protection are expanding in degree and trouble. While online businesses have since a long time ago expected to shield their clients' security and private data, changes in information transforming and plans of action present new dangers and new regulations. As part of your report, you are required to assess different protection and security issues experienced by customers and online businesses, including security strategies by which these issues are currently being addressed. Answer: Introduction Privacy and security in the realm of e commerce are the two critical factors of concern that determine the course of online business. E commerce security is considered to be a small part of the wider dimension of information security framework. There are two main areas of focus namely computer security including all kinds of internet thefts and data security that pertains to privacy issues of personal data (Udo, 2001). The security of e commerce is the highly visible form of security component affecting daily routine of the payment interactions and transactions. The thesis developed in the study would dwell deeper into the dynamic dimensions of e commerce security namely authenticity, confidentiality, non repudiation, integrity, privacy and availability (Ghosh, 1998). Hence, the realm of e commerce security is an essential requirement for all the managements and technical domains for effective transactions over the internet. The study would discuss about some of the pertinent securit y issues that are posing threat to the privacy of the customers. The security issues are also discussed with some technical jargon used. Another area of discussions would be the measures that can be taken to prevent this threat and risk over e commerce in the form of information security. The study would also discuss some of the major laws that support the cause of business management and online transactions. Threats to e commerce The main security crunches and the relevant issues pertain to verifying the identity of the person involved in business transactions and ensuring correct and timely delivery of messages without tampering. Networks at both the ends of customers and business vendors are at risk with hackers demanding ransoms to reveal credit card information (Ghosh, 2001). But the conflict of ease of use versus the security is heavier on the side of convenience. The virus attacks against the software Microsoft Outlook that there have been quick proliferation of these viruses and worms (Hassler, 2002) throughout the internet network. All the sites that are directly, or remotely associated with e commerce site must adequately arrange security services due to widespread attacks of Distributed Denial of Service. Code Red worm and NIMDA have successfully penetrated the system and have leaked sensitive security information (Awad, 2004) without the permission of the customers. Viruses and Trojan horse program s are main threats to the client server model of e commerce websites. Viruses are naturally disruptive but Trojan horse programs facilitate breaking into the system in addition to permit the attacks of data integrity. Therefore, Trojan horses are serious threats that remotely control some of the programs and are difficult to resolve. Spamming is another security threat that is sending of unconsolidated email threats (Belanger, 2002) and mailers to individuals leading to situations of email bombing. Hackers also place software agents to get into the system. The unauthorized access security measure is the illegal access into the system with active and passive modes. The passive mode is overhearing of some communication or overlooking some transactions while active mode refers to modification of the information or intended changes in the message. It also includes forms of masquerading that is to send messages in a fake form in the terms of spoofing. Hackers also take advantage of the o perating system security holes. Theft and fraud cases also overpower the e commerce world of online business. In technical terms, there are some other attacks such as smurf attacks (These are ICMP attacks where a large number of IP packets are send with fake source address quickly using up networks bandwidth and easing up breach to the required destination), teardrop attack (sending of distorted fragments with oversized and overlapping payloads along with a bug leading to improper handling of fragments and crashing them ultimately), phlashing (this is a form of permanent denial of service damaging the system to a greater extent that would require reinstallation of even the hardware and sometimes making it completely unusable) and brute force attacks (to defeat a cryptographic scheme), phishing attacks (it is a criminally fraudulent process to acquire sensitive information in e communication mainly targeting online auction sites, bank customers, service providers and online retailers ), social engineering (manipulating people by pretexting, phone phishing, baiting with Trojan horse, interactive voice recording) (Sindre, 2005). Social engineering is an open area of research nowadays with various mental models and motivations. The management of software is also another pertinent issue with the e commerce security guidelines and policies. There have to be balance among all the domains of data on e commerce websites and without the accomplishment of this equilibrium, e commerce security will remain as an issue of concern and a problem of all the times. There can be numerous measures that can be taken in order to mitigate the risks associated with the e commerce security and threats. Encryption in the form of public key or private key can be used to secure the arrangements in the process of transactions. An algorithm is a key for encoding and decoding the message (Ford, 2000). The process of key protects the contents of the message and the associated technology of digital signatures can prove the true identity of the authorized sender too. In other terms, it is a digitally signed certificate for electronic identification. There are certain laws in UK pertaining to electronic signatures like Electronic Communications Act of 2000. Digital signatures are replaced by electronic signatures and are validated by the government. This directive focuses over guidelines for use of electronic signatures, establish a legal criteria for the implementation of these signatures. UK Regulation of Investigatory Powers Act monitors the powers of the po lice authorities to intercept any kind of electronic message that is seeming to be dangerous. The police authorities may also demand for encryption keys if necessary (Thomson, 1998). The data Protection Act of 1998 gives out eight principles to control data either personal or of government use. The controls common for security of data and other information are information security policy document, reporting security credentials, business continuity management, allocation of information for security responsibility, and information for security of education and training (Alter, 2001). There are some other guidelines that can be followed by the customers to safeguard their online transactions and the pathway of e commerce. They must ensure that they are shopping at secure web sites having an https in the header indicating secure. The company can be researched prior to ordering the goods and the services. It is quite essential to read the privacy codes and security policies of the web site and look for a membership in web based program. The customers need to be aware about the presence of cookies on a website and can block them if desired and on the other hand they must be prepared about the behavioral marketing that is being adopted by various e commerce websites nowadays. The mode of payment via the means of credit card is the most secure one out of other means as it is protected under Fair Credit Billing Act (Joshi, 2001). The copies of the orders must be saved or printed for future correspondence purpose and the tracking information or the shipping facts must be paid attention to. In case there is any kind of merchant side cancellation, return or any kind of complaint handling, the policies of the websites must be checked. A single use card number can be used all the times in case of transactions and every time while handling the card number, virtual keypad should be used. Customers and business experts must understand the sales responsibility and should have a knowledge about the taxes that have to be paid online. The dynamic pricing strategies should also be used in the favor of online services requested by the users. The need of the hour is to protect the e commerce websites from the common mistakes done by the people handling them and the hackers who are having a keen eye over the whole network and the end points of the network. Conclusion E commerce industry hence is facing a challenging future in terms of risks and security threats. The criminals of internet and e commerce are becoming more sophisticated for the attacks and deceptions over the e commerce gateway. Awareness about all the potential risks and execution of multi layered protocols for security purpose and strong authentication for encryption and other preventive and corrective measures will ensure a bit of a compromise for the risks and safeguard the net for the future use of e commerce pathway. It is also essential to educate the consumers of e commerce website to dwell into the security architecture of the system. Orientation programs and training programs need to be conducted for the staff for enhancing the security awareness for the internet. Financial audit groups and IT services within the domain of e commerce (Siau, 2001) should form an alliance to implement security measures at business level. References 1. Udo, G. J. 2001, Privacy and security concerns as major barriers for e-commerce: a survey study, Information Management Computer Security, vol. 9, no. 4, pp. 165-174.2. Ghosh, A. K. 1998, E-commerce security: weak links, best defenses, Wiley.3. Ghosh, A. K., Swaminatha, T. M. 2001, Software security and privacy risks in mobile e-commerce, Communications of the ACM, vol. 44, no. 2, pp. 51-57.4. Hassler, V. 2002, Security Fundamentals for E-commerce, info, vol. 4, no. 2, pp. 49-50.5. Awad, E. M. 2004, Electronic commerce: From vision to fulfillment.6. Belanger, F., Hiller, J. S., Smith, W. J. 2002, Trustworthiness in electronic commerce: the role of privacy, security, and site attributes, The Journal of Strategic Information Systems, vol. 11, no. 3, pp. 245-270.7. Sindre, G., Opdahl, A. L. 2005, Eliciting security requirements with misuse cases, Requirements engineering, vol. 10, no. 1, pp. 34-44.8. Ford, W., Baum, M. S. 2000, Secure electronic commerce: building the infrastruc ture for digital signatures and encryption, Prentice Hall PTR.9. Thomson, M. E., von Solms, R. 1998, Information security awareness: educating your users effectively, Information management computer security, vol. 6, no. 4, pp. 167-173.10. Alter, S. 2001, Information systems: foundation of e-business, Prentice Hall PTR.11. Joshi, J. B., Aref, W. G., Ghafoor, A., Spafford, E. H. 2001, Security models for web-based applications, Communications of the ACM, vol. 44, no. 2, pp. 38-44.12. Siau, K., Lim, E. P., Shen, Z. 2001, Mobile commerce: Promises, challenges and research agenda, Journal of Database Management (JDM), vol. 12, no. 3, pp. 4-13.

Monday, December 2, 2019

The Apprenticeship Of Duddy Kravitz Essays - New Canadian Library

The Apprenticeship of Duddy Kravitz Duddy's obsession with land lies within his grandfather, Simcha. When Duddy was small, he spoke those unforgettable words to him, "A man without land is nobody." When it seemed as if nobody cared or respected him, Simcha did. Duddy did not receive the same kind of love from his father or uncle as Lennie did. When Duddy comes back from work at, he asks, "Why [Max] didn't answer any of [his] letters?" He replies he wasn't "one for letters." "But Duddy remembered that when Lennie had worked as a camp counsellor one summer his father had written every week. He had driven out to visit him twice."(pp. 104 & 105) Duddy did not have the same kind of affection and devotion Lennie and Max shared. The same situation came from his uncle, Benjy. At first sight, Benjy described him as having a "thin crafty face, the quick black eyes and the restlessness_the grain so shrewd and knowing, all made a bad impression on Uncle Benjy." (p. 61) Benjy supported Lennie, giving him money for his education. With the exception of Simcha, he had no other parental support which is the reason why Simcha words had such a great effect on him. Duddy gains what he had wanted in its acquisition, respect. Everyone except Simcha, Mr. MacPherson, and Uncle Benjy thought he was going to be a nobody. He wanted so much to prove them wrong and he has. We may say he has gained self assurance, restating the fact he was a somebody important. Since his days at Fletcher's Field High School, he ran a gang based on respect, not friendship. Things do not change when he becomes an adult. Virgil is just one of the people Duddy uses to get money for his land. He feels no grief for hurting his so called friends because he has never experienced true friendship. His purchasing of land would push him into higher step in society. What he gains is nothing compared to what he loses. Duddy has lost his innocence. No longer is he the pure and na?ve boy as before, but now a corrupt, immoral man. Duddy has chosen a life without conscience or goodness, beginning a life with no morals and corrupt "friends." He does not think twice to people he has hurt which displays the deterioration of his character. He has traded morality for destructive materialistic values. Simcha believed in him but now looks at him in shame for he knows the respect he will gain is shallow. The strangers who respect him look at his money, not at his heart. To Simcha, money is not everything. He has lived a life based on respect but for character, not riches. Simcha's words have impacted Duddy's life but not in the way he wanted, never like this in his darkest nightmares. There is no more respect towards Duddy in Simcha's eyes but in this twisted world, respect from the overall public. Duddy knows of Simcha disapproves of his actions but at the end, he does not care, he thinks everything will be all right. This is the kind of person he has turned out to be. Someone who does not understand what is wrong from right. His conscience feels nothing, not even for the person who truly supported him from the start. If this is how his mind works for someone he loves, it frightening to think how his treats someone he hates. He loses the meaning of respect and decency and gains a numbness to corruption. Simcha's ironic words gained Duddy land but made him a heartless criminal.