Question

the process by which valleys are formed​

Answer 1

Answer:

Valleys are one of the most common landforms on the Earth and they are formed through erosion or the gradual wearing down of the land by wind and water. In river valleys, for example, the river acts as an erosional agent by grinding down the rock or soil and creating a valley

Answer 2

Answer:

The geological formations are created by running rivers and shifting glaciers. Valleys are depressed areas of land–scoured and washed out by the conspiring forces of gravity, water, and ice. Some hang; others are hollow.

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