Which statement below best describes how narrow valleys form?
A)Stream water dissolves the bedrock along a narrow swath of soluble bedrock.
B)Stream cuts vertically along soft fault gouge.
C)Streams tend to flow down abandoned mine shafts.
D)Stream cuts vertically, but valley sides cave in due to weathering and mass wasting.

Question

Quizplus · Accepted Answer

Narrow valleys form when streams cut vertically into the landscape, and the valley sides cave in due to weathering and mass wasting, creating steep, narrow valleys.

Which Statement Below Best Describes How Narrow Valleys Form