Question

Which of these actions is an example of erosion caused by gravity?

A.
​​​​Constant freezing and thawing water forming a hole in an asphalt road​​​​​

B.
​​​​​​Pieces of rock breaking off and falling from a mountain top

C.
​​​​​​​Chemicals in the air dissolve minerals in a marble statue​​​​​​​

D.
Plant roots widening cracks in a large granite rock

Answer 1

Answer: The answer is B.

Explanation: The rocks falling off is caused by gravity. Other options don't include effects of gravity; Therefore, B is correct.

Answer 2

The answer is a

Explanation:because yes