Question

Define a U-shaped vally. How is it formed?

Answer 1

Answer:

Explanation:

Valley glaciers carve U-shaped valleys, as opposed to the V-shaped valleys carved by rivers. During periods when Earth's climate cools, glaciers form and begin to flow downslope. Often, they take the easiest path, occupying the low V-shaped valleys once carved by rivers.

Answer 2

Answer:

Valley glaciers carve U- shaped valleys, as opposed to the V-shaped valleys carved by rivers. During periods when Earth's climate cools, glaciers form and begin to follow downslope. Often, they take the easiest path, occupying the low V-shaped valley once carved by rivers.