Question

What are valleys?
Long question.

Answer 1

Answer:

A valley is a type of landform. A valley is a lower part in the land, between two higher parts which might be hills or mountains. Valleys often start as a downward fold between two upward folds in the surface of the Earth, and sometimes as a rift valley.

Answer 2

Answer:

A valley is a lower part in the land, between two higher parts which might be hills or mountains. ... A valley is made deeper by a stream of water or a river as it flows from the high land to the lower land, and into a lake or sea. Some valleys are made by glaciers which are slow-moving rivers of ice.

Explanation:

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