A stream becomes graded when
A)a local base level controls the stream.
B)a river achieves a longitudinal stream profile of a steeper upstream portion.
C)its basin becomes rejuvenated.
D)erosion and deposition are in equilibrium.

Question

Quizplus · Accepted Answer

A stream becomes graded when erosion and deposition are in equilibrium, meaning the stream has adjusted its slope and flow to transport sediment efficiently without significant net erosion or deposition.

A Stream Becomes Graded When