a) Study the photograph on the right. It displays screes that have formed on the slopes of a Canadian mountain. What type of weathering has caused these screes?

Mostly, the screes have been created as a result of
chemical weathering.
heat weathering.
frost weathering.

b) What force has ?
Flowing water
Earth's gravity
The movement of ice

c) What phenomenon has caused the piles of rocknear the bottom of the slope?
mudslide
rockslide
landslide
avalanche