How do debris flows tend to move?
A)at constant speed
B)fast initially, then slower before stopping
C)slow initially, then faster before stopping
D)in surges or waves, leading with fine sediment particles
E)in surges or waves, leading with coarse boulders

Question

Quizplus · Accepted Answer

Debris flows typically move in surges or waves, with the leading edge often composed of coarse boulders. This is due to the complex mixture of materials in the flow, including large rocks, which tend to get pushed to the front as the flow moves downhill.

How Do Debris Flows Tend to Move