Multiple Choice
Why does benching reduce the risk of mass movements?
A) It increases the amount of vegetation on a slope.
B) It prevents rainwater from seeping into the hill.
C) It lowers the average slope of a hill.
D) It fastens unstable rock to the underlying stable bedrock.
E) Benching does not reduce the risk of mass movements.
Correct Answer:

Verified
Correct Answer:
Verified
Q48: The angle of repose for dry unconsolidated
Q49: The effects of mass wasting can be
Q50: The steepest angle a slope can maintain
Q51: The material accumulated at the base of
Q52: Slow mass movements<br>A)are undetectable<br>B)do not transport as
Q53: Ground that remains permanently frozen is called
Q55: When very fine glacial sediments are suddenly
Q56: In the _ method of protecting slopes,
Q57: What human activities contribute to or cause
Q58: What role does climate and weathering have