… centres in the park• Children ask any staff member for help• e D- Tap water is usually safe to drink | e What measures could be taken to overcome these problems? We need to find out what our ancestors did eat, so researchers are studying some existing hunter-gatherer tribes |
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e What problems does this shortage cause? … e Problems with Caveman diet: e• e Write the correct letters in boxes 12 and 13 on your answer sheet | e Which TWO of the following claims about water are made by the writer? e E- Public water supplies need better maintenance |
Questions 6—11 Classify the following statements as referring to A- reverse osmosis B- UV light treatment C- chlorination D- distillation Write the correct letter, A, B, C or D, in boxes 6—11 on your answer sheet | e NB You may use any letter more than once |
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e Write NO MORE THAN TWO WORDS for each answer | e 10 It removes all mineral particles |
e Variation in global diets: e• e Questions 35—36 Choose the correct letter, A, B or C.
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