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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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. Imagine a situation when you are on a
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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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provided by this type of gadget. A modern smart phone will always come with a built-in dictionary.By using a dictionary‚ students can figure out the sense of the words‚ which create confusion. Thus the students can avail the chance of using their smart phone dictionaries whenever their teacher uses different new words. Synonyms or antonyms for any difficult new word would be found by the students using these types of applications. Modern math requires a calculator.Fortunately‚ all modern smart phones
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your work is more 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
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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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allow people to contact a handphone owner even if he is busy or is unable take the call. SMS-es help to keep it short. Without calling‚ you can leave a short message. Nowadays though‚ people use it to have conversations‚ it easier to message than to talk. It is also cheaper and thus allows one to save on talk time. Another advantage would be that of being able to call whenever and wherever there is an emergency‚ for example when you are in a road accident or you need to call someone and there does
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Advantages of using computers in high education To any society‚ new technologies can greatly improve the standard of people’s lives. In human’s long history we have learned that two important technologies‚ the printing press and the steam engine‚ resulted in life changing advances in the seventeenth century. With no doubt‚ advancement in technology improved people’s lives. In the past century‚ due to using new technologies‚ such as automobiles‚ airplanes‚ TVs‚ cell-phones‚ as well as computers
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Cell phone is the most popular technological product nowadays. It is used by almost people off all ages. It seems to be very useful. In fact‚ for every plus‚ there is minus. In my opinion‚ although cell phone shows us many advantages‚ it also brings us some disadvantages. For one thing‚ cell phone really makes our life easier because of the following reasons. First‚ it is very convenient. It helps us contact with people at anywhere over the world in a fastest way. People use it to connect with others
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The advantages: Based on my own experiences‚ there are several advantages for marketers to use social media as part of their marketing communications strategies. Social media represent a revolutionary new trend in communication. More and more people begin to use social media to communicate. It is freer‚ more convenient‚ faster and cheaper than the old ways‚ people also can get more information what they want‚ what is more‚ people can get in touch with their friend easier. For the company‚ it can
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