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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What are the advantages and disadvantages of telling stories using moving images? The overall objective and purpose of telling a story is to engage with the audience to convey the meaning of a plot and create a human connection on an emotional level (Batty p292). Stories can be told in a variety of ways‚ and the method by which a story/narrative is told determines the way in which we connect and interact with it emotionally. Each mode of story telling is capable of presenting the same story in different
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having computers; I will try to show you good and bad sides of using them. In the first place‚ a computer is a really comfortable‚ convenient and helpful thing; it often makes lots of work for us which normally consumes plenty of time.Another useful thing is that computers now are often small and we can take them wherever we want. We can use them f. ex. in planes‚ restaurants or in same waiting rooms.An additional advantage of using the computer is that we can develop our computer skills and we can
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series of high-speed rail lines in order to reduce short-haul air flights. To what extent might CBA be a useful method of evaluating this proposal? The Basic Economic Problem is that needs and wants are unlimited but resources are limited. Cost Benefit analysis (CBA) is a technique for assessing the monetary and social costs and benefits of a capital investment project over a given time period. It is by this method that we decide to which project proposal our limited resources go. CBA has traditionally
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can communicate through the distances and Skype 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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been produced to facilitate our living. One of them was the mobile phone. When the first one was launched in 1973 by a company called Motorola‚ a new lifestyle with many new attributes has been established. What are the benefits that it has brought to us? In my opinion‚ there are three advantages that it has: communication‚ entertainment‚ and providing benefits. The first important one is global communication. Cell phone allows us to communicate with our family and friends no matter where they are
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Nowadays‚ the internet is a widely used instrument‚ without which the modern human might find it difficult to properly function. Every new technology has its ups and downs and the internet is no exception to this rule. Among the positive aspects related to the internet‚ one can mention the huge amount of information that can be found‚ helping the users stay informed and able to search for any type of data. The internet can also ease all kinds of daily activities that would usually be time consuming
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instance‚ you want to buy some goods online‚ you have to provide some of your information to the website so that they can deliver them to you. Maybe your information is hacked and the hackers can use it for much bad purpose like buying 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
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At present computers are usually used in many walks of our life. What they mean for us? They have many applications in science‚ technology. Since they were invented in 1948 they have became necessary in our life. Even so computers have also some disadvantages.Using computers offers many pros. Firstly‚ owning to computers we can keep accounts‚ write personal letters and do our homework. It is much easier and more aesthetic to write something in computer and print it than type or pen. Also‚ computer
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What is the centroid method? Would this be an appropriate method for your organization to rely on? The Centroid method is a technique for locating single facilities that considers the existing facilities‚ the distances between them‚ and the volumes of goods to be shipped. My organization does not ship goods to other facilities‚ but we use the centroid method to determine the distance between other city agencies that will enable us to provide our services. City agencies need to be able to pick
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