Frost action will make a slope less stable.
查看答案
Triggers are the first step in a mass wasting event that leads to great damage.
Rapid mass-wasting events do not always need a trigger.
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
During slump, movement of the material is along flat surfaces.
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