What social and cultural actions are affecting the colorado river?

Degradation Land river environment of the river systems .

Explanation:

The colorado river is one of the primary rivers that flow along the Rio Grande and in the southwestern united states and is 2,330 km long the river and is trobioteare a vital source of water for the 40 million people. Now this river is threatened by the overuse and the other environmental issues and the effect that quality and the nature of the water of the country and also increase the salinity of the water.

The answer is c) people evacuated but almost all returned

They immigrated for religious freedom