A mass wasting process that involves rapid down- slope movement of debris aided by a cushion of air is called______ .
A) a slump
B) a rock avalanche
C) a rock fall
D) a rock slide

Question

Quizplus · Accepted Answer

A rock avalanche involves rapid movement of debris down a slope that is aided by a cushion of air. Slump, rock fall, and rock slide are all different types of mass wasting processes but do not involve a cushion of air.

A Mass Wasting Process That Involves Rapid Down- Slope Movement