The picture shows a landslide on a hill where rocks became loose and tumbled down on a highway. A
Source: Eeekster CC BY SA 3.0
What was most likely the cause of the landslide?
Animals on the hill knocked the rocks down.
Tree roots growing in the rocks loosened the soil.
С The rocks fell due to a volcanic eruption on the top of the mountain.
Wind and rain caused slight erosion over time that led to the loosening of rocks.
B
D