Official 33 Lec 2
Question 5 of 6
What does the professor imply when he describes the early to mid-1900s as the wettest period for the Colorado River in 400 years?

A.

The climate in the Colorado River basin will become wetter in the future.

B.

The 1922 agreement was based on overestimated average river flows.

C.

Water flowing in the Colorado River rises and falls at a predictable rate.

D.

Human activity caused climate change in the Colorado River basin.

正确答案:B

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