by freezing the leaves on trees by causing rocks to stick together by turning acid rain into acid snow by freezing water in the cracks of rocks
I gave my students this multiple choice question: Darryl learns that freezing temperatures may help cause weathering. Which statement explains how freezing temperatures most likely cause weathering?

Only one answer is correct among these 4 choices:
- by freezing the leaves on trees
- by causing rocks to stick together
- by turning acid rain into acid snow
- by freezing water in the cracks of rocks

Could you tell me which one is correct?

by freezing water in the cracks of rocks