A History of Global Climate Change Answers

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Which of the following is not a theory supporting global warming?

It is predicted that the average temperature will rise 1.4° C or more over the next 100 years.

Human activity has increased greenhouse gases.

Over the last 100 years the earth has warmed by 0.74° C

Carbon dioxide is an insignificant greenhouse gas.

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Which of the following is not true concerning the interglacial period that began 15,000 years ago?

glaciers stopped advancing

sea levels rose

biodiversity increased

none of the above

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Which of the following is not a manmade cause of global warming?

burning fossil fuels

deforestation

respiration

population growth

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Global warming is a theory accepted by a majority of scientists.

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Africa was covered by glaciers during the Pleistocene ice age.

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During ices ages our planet supports more glaciers and deserts than forests.

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