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.

Question

Quizplus · Accepted Answer

Entrenchment of a channel occurs due to rejuvenation, which is often caused by uplift. This increases the river's gradient, leading to increased erosion and the deepening of the river channel.

Why Does Entrenchment of a Channel Occur