Question

a long depression in ground is called​

Answer 1

Answer: I HOPE THIS WILL HELP YOU IF YES MARK ME AS BRAINLIST

Explanation:trough - a narrow depression (as in the earth or between ocean waves or in the ocean bed) vale, valley - a long depression in the surface of the land that usually contains a river. natural elevation, elevation - a raised or elevated geological formation.

Answer 2

i think it is hole