What is the angle of repose?A) B) C) D)
A. The angle of the slip plane from a slide
B. The steepest angle at which a material remains at rest
C. The angle of an inclined rock layer measured from a horizontal line
D. The angle of plunge into the interior
查看答案
During slump, movement of the material is along flat surfaces.
The combined effects of mass wasting and running water produce stream valleys.
Gravity is the controlling force of mass wasting.
Solifluction occurs during the warmer months of the melt season.
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