Question

A breakdown of a mass of soil or rock from a mountain or dit is
known as a​

Answer 1

Answer:

weathering and transportation of weathered rock is called mass wasting.

Answer 2

Answer:

Landslide. A landslide, also called a landslip, is a slow or rapid movement of a large mass of earth and rocks down a hill or a mountainside. ... Movement of soil and regolith that more resembles fluid behaviour is called a flow