Base level __________________.
A)is the level below which a stream cannot erode
B)for all streams is sea level
C)is the average annual flow level for a stream
D)is the minimum amount of flow possible for a stream
E)None of these are correct.

Question

Quizplus · Accepted Answer

Base level is the lowest level to which a stream can erode. It can either be the sea level or a local base level defined by a lake, resistant rock layer or man-made structure.

Base Level __________________