Question

What is another example of mechanical weathering?

A. carbon dioxide from the air dissolving in rainwater, which hits the rock to make new minerals, like clay

B. a cliff getting worn away from the ocean waves crashing against it

C. tree roots growing and breaking a rock

D. sulfur dioxide and nitrogen gases creating acid rain

Answer 1

Answer: B and (or) C

Explanation: B and C are the answers, because those occurances happening is physically breaking it down and wearing it away, as the others, wrong answers, are breaking it down over time with gases and other occurances.