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Caffeine 2
Beginning of essay
As can be seen above, caffeine consists of two carbon/nitrogen rings with oxygen and methyl groups as substituents. The fused rings are similar to those in adenine only the substituents differ. Caffeine is found in coffee, tea, and many soft drinks. There is also some amount of caffeine in chocol ....
Middle of essay
....ects of caffeine have been judged insignificant in actual biochemical situations. Caffeine can increase the speed of rapid information processing by 10% 1, and a cup of regular (caffeine-containing) coffee after lunch helps to counteract the normal ‘post-lunch dip’ in ability to sustain concentration, aiding alertness 2. Research has also shown that a couple of cups of coffee help to improve alertness and concentration during night shift hours 3. These findings have been further endorsed by Smit.... |
| Number of words: 413 |
Approximate pages: 2 |
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