Question

Which of the following is the best example of physical weathering?

Answer 1

[AI-generated answer — Bot GPT 3.5]

a) Rocks breaking apart due to the expansion and contraction caused by freezing and thawing of water in cracks and crevices.

This is the best example of physical weathering as it clearly describes the process of rocks breaking apart due to the expansion and contraction caused by freezing and thawing of water in cracks and crevices.