Zahiriddin muhammad bobur nomidagi andijon davlat universiteti ingliz tili grammatikasi kafedrasi

Activity 4. Answer the following questions.
1. How many °C has the Earth warmed by over the last century?
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2. Data from how many centres is used to put together global average temperature movements?
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3. What trends do all three sources agree on?
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4. What change has been observed in the behaviour of butterflies?
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5. On average, how much have global sea levels risen by since 1900?
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6 . How much has Arctic sea-ice reduced by since the late 1970s?
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Suggested answer: 1. О 75°С 2. Three 3. That global average temperature has increased over the past century and that this warming has been more rapid since the 1970s 4. They appear earlier in the year. 5. 17cm 6. 0.6 million km^2 per decade Practising your reading skills 1 1 4 2 7/8 3 3 4 2 5 7 6 6

Activity 5. Practising your reading skills. Which paragraph(s) of the text mention(s):

Suggested answer: 1. 4 2. 7/8 3. 3 4. 2 5. 7 6. 6

Activity 6. Reports often provide evidence of any claims they make. Read the claims that are made in this report and then find the evidence that is given to back up each claim.

Claims