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Question 4 of 6
According to the professor, what was the impact of the extensive hunting of beavers in North America?

A.

It led to a decrease in the number of wetlands

B.

It led to a decrease in the number of swiftly flowing streams

C.

It led to an increase in the number of other animal species in the wetlands

D.

It led to an increase in the amount of groundwater

我的答案:

正确答案:A

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