Multiple Choice
Which of the following set of circumstances has the greatest risk for debris flows?
A) rainfall for 8 hours with an intensity of 0.2 inches/hour in semiarid California
B) rainfall for 5 hours with an intensity of 0.7 inches/hour in Contra Costa County
C) rainfall for 10 hours with an intensity of 0.4 inches/hour in Marin County
D) rainfall for 12 hours with an intensity of 0.5 inches/hour in Contra Costa County
E) rainfall for 5 hours with an intensity of 0.7 inches/hour in Marin County
Correct Answer:
Verified
Correct Answer:
Verified
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