The key element in creating avalanche danger is ____.
a. a frozen cornice or overhang
b. a frozen cornice or overhang
c. recent freezing or packing of the surface layer
d. a source of vibration
e. a weak layer in the snowpack
Question 2
Soil creep is most likely to result from ____.
a. vibrational disruption of a slope
b. a desaturated soil with less cohesion
c. soil expansion and contraction
d. a higher angle of repose for the material than the slope angle
e. removal of mass at the head of the slope