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Bailey.Academic_Writing

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208 Answers<br />

5a<br />

5b<br />

3. . . . the present situation is caused by human consumption of plants, which has<br />

resulted in a steady increase in agriculture and a consequent reduction in habitat<br />

for animals.<br />

4. Lord May also pointed out that it was very difficult to make accurate estimates as<br />

nobody knew how many species of animals lived on the planet.<br />

. . . bottled water costs 700 times more than tap water, but is often of inferior quality.<br />

. . . although bottled water advertising often associated the product with sport and<br />

health there was no truth in this link.<br />

Labels on bottled water often referred to ‘spring’ and ‘natural water’, which were<br />

meaningless phrases.<br />

Now the genetic code of the plague bacterium has been ‘read’ by scientists; a total of<br />

465 million ‘letters’ of DNA. They believe that this will help in the development of<br />

vaccines for the plague . . .<br />

1.7 Note-making<br />

1 to keep a record of reading/lectures<br />

to revise for exams<br />

to help remember main points<br />

to prepare for essays<br />

2 Before: listening/reading/selecting<br />

After: writing/speaking<br />

3 Source: Lee, Y. (2005) Computing Tomorrow 15 pp. 134–7.<br />

Computer passwords<br />

generally used to protect sites from hackers<br />

Drawbacks<br />

a) office workers must remember av. 12 passwords most use same one<br />

b) many use simple words hackers can easily crack<br />

c) expense of supplying replacements for forgotten passwords<br />

d) need to write down new passwords reduces security<br />

Solutions<br />

Passfaces (Real User)<br />

a) user remembers set of photos of faces in order – selected from random pattern<br />

b) works because people can recognise large number faces<br />

c) more secure – cannot be passed on<br />

d) more easily remembered

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