3) how is a plant or animal an agent of mechanical weathering?

Plants and animals become agents of mechanical weathering when their growth, activities or movements expose rocks to the weathering actions of wind, rain and ice. The roots of plants, particularly large trees, can shift the soil and lift or crack rocks that block their paths.

The answer should be geothermal i hope i’m right message me if i’m wrong and i’ll change my answer and fix it for you

D. china is one of the most active places, which could quite possibly mean more agriculture will happen.. and more war machi-    best of luck comrade.