Multiple Choice
Why does entrenchment of a channel occur?
A) It occurs because of a decrease in stream gradient occurs.
B) It occurs because of a change in the bed load size-distribution occurs.
C) It occurs because the river flows from consolidated rock into a region composed of loose sediments.
D) It occurs because rejuvenation results from to uplift.
Correct Answer:

Verified
Correct Answer:
Verified
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