activity in relation to these websites might become difficult. Other disadvantages are represented by the viruses that may harm the performance of the device connected to the internet or even exploit security vulnerabilities to spread automatically to other computers through networks. Among the negative aspects‚ the possibility of becoming a victim of online fraud should also be mentioned. Even if there are many disadvantages to consider‚ the internet is still a necessary evil. It helps mass communication
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efficiency and organised‚ so your boss is glad. What is more computers are being increasingly used in medicine. They are very helpful in medical diagnosis‚ patient monitoring and general hospital administration. On the other hand using computers has several disadvantages. They are very bad for health. For example screens destroy eyes even with a low radiation screen. Many people complain for that issue‚ because then they have to pay for oculists and wear glasses. Also there are a lot of viruses which
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makes us easier to communicate with each other. Until September 2011‚ Skype has 663 million registered users around the world. I.2 Problem 1. What is Skype and what are its features? 2. How to operate Skype? 3. What are the advantages and disadvantages of using Skype? I.3 Purposes The purposes of
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other things using your account...Your e-mail box can receive some spam that you don’t want and you feel unsafe when you think that a person is following you in some ways. Furthermore‚ although we can use the Internet as a means of entertainment with a lot of interesting things like listening to music‚ chatting‚ some of them are really time-consuming and harmful to your health. When you are addicted to chatting‚ game online‚ it is hard to give it up. A few years ago‚ a Korean student spent more
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A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations. There are many types of computers that we are using now like personal computers (desktop)‚ mobile computers and mobile devices‚ game consoles‚ servers‚ mainframes‚ supercomputers‚ and embedded computers [1]. Since a sequence of operations can be readily changed‚ the computer can solve more than one kind of problem[2]. Every day‚ people around the world rely on different kinds of computers
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Aim/Objective To compare the concentration of reducing sugars in three different types of canned soft-drinks available in the school canteen. Background information: Reducing sugars are any sugars that in basic solution forms some aldehyde or ketone. This allows the sugar to act as a reducing agent‚ for example in Benedict’s reaction. [1]Reducing sugars include glucose‚ fructose‚ glyceraldehyde‚ lactose‚ arabinose and maltose. All monosaccharides which contain ketone groups are known as ketoses
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more convenient seems to be practical. Nevertheless‚ it makes the assumption that people are over-dependable on them. As I shall argue‚ this not the whole picture‚ and there are some negative effects that cars bring to us. Both the pros and cons of using cars will be discussed in this essay. First of all‚ I firmly believe that natural environment and people’s health are being threatened by cars. For example‚ increasing numbers of cars is the reason why there is an increased demand for the petroleum
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"The Motorcycle Dairies" is a biographical film that tells the tale of a formative journey by motorcycle across South America by Ernestro "Fueser" Guevara. The film depicts the gradual development of Fuser’s physical journey which plays a major role in the awakening of his political consciousness and the shaping of his beliefs. As Fueser continues his physical journey‚ issues of oppression and injustice are raised and are used to facilitate the self-realization of the traveller. Director Walter Salles
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their prices at the surface level? Thesis Statement: This essay seeks the comparison of cars and motorcycles. II. DEVELOPMENT Comparison a) Both cars and motorcycles are vehicles for transporting one or more persons. b) Both cars and motorcycles need fuel. Fuel serves a vital art in both cases as it supplies the energy required are the engines to work properly. c) Both cars and motorcycle use wheel made of rubber tires. Contrast a) Cars are very expensive while motor cycles
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------------------------------------------------- Motorcycles are Safer than Cars Everyone knows that in a crash motorcycle riders usually come off worse than car drivers. Riders avoid some problems‚ like being trapped in a burning or sinking car‚ but in general an accident that dents a car can put a motorcyclist in hospital. However motorcycle fear is often based on rumor or reports‚ not actual experience. It is guilt by association. Guilt by Association A friend once told me she didn’t like motorcycles as her brother was
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