Answer: D
Explanation:
In dry areas, there is little to no water, so water conservation is of the utmost importance. In rainy areas, however, excess water can turn into flooding, which is why runoff is a much greater concern.
Answer:
it is gorge
The Grand Canyon, Arizona, at the confluence of the Colorado River and Little Colorado River
the answer is d
Societies.
Due to the permanence of living being secured, resulting in stabilization of a unique cultural/social ecosystem with a functioning economy.