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Changes in the environment - Test

1.

Why does the snowshoe hare have white fur in the winter?

2.

Which of these rocks is mostly likely to be damaged by acid rain?

3.

One effect of the human population increasing is:

4.

Sulfur dioxide is released when fossil fuels burn. What does sulfur dioxide cause?

5.

Carbon dioxide is released when fossil fuels burn. What is the main problem caused by carbon dioxide?

6.

Which of the following is likely to be a result of global warming?