Which of the following human activities can contribute to mass movement?
A) A roadcut
B) Residential and commercial development
C) Surface mining
D) Any human disturbance of a slope, including road cuts, surface mining, and residential and commercial development.
Question 2
The bent trees, leaning utility posts, and fences in this diagram indicate which type of mass movement?
A) rockfall. B) debris avalanche. C) soil creep. D) landslide.