There are certain times when a hill containing clay minerals is weaker than at other times,and then gravity has a better chance of provoking a slope failure.

Question

Quizplus · Accepted Answer

Clay minerals can be affected by factors such as moisture content and stress history, which can affect their strength and stability. Therefore, there are times when a hill containing clay minerals may be weaker and more susceptible to slope failure than at other times. When the hill is weaker, gravity has a better chance of causing a slope failure.

There Are Certain Times When a Hill Containing Clay Minerals