The mass wasting process in steep mountain areas that causes accumulations of rock debris called talus is called______ .
A) a slump
B) a rock avalanche
C) a rock fall
D) a rock slide

Question

Quizplus · Accepted Answer

A rock fall is the mass wasting process in which rocks or boulders fall freely through the air and accumulate on slopes below. This process is common in steep mountain areas and forms talus piles at the base of the slope. Slumps, rock slides, and rock avalanches are also types of mass wasting, but they do not necessarily result in talus deposits.

The Mass Wasting Process in Steep Mountain Areas That Causes