Rivers downcutting into a land surface, in the absence of other forces, usually tend to erode a ________-shaped form.
A) groove
B) V
C) U
D) flat bottomed
E) delta

Question

Quizplus · Accepted Answer

As rivers erode downwards, they tend to create a V-shaped channel due to the force of flowing water cutting through the rock and sediment. This is because the water will follow the path of least resistance, which is straight downwards.

Rivers Downcutting into a Land Surface, in the Absence of Other