Question

Which of the following illustrates mechanical weathering

1
Carbonic acid wearhers marble and limestone
2
As plants grow they produce weak acids that slowly dissolve rock
3
Ocidation causes weathering in rock
4
Reapeated freezing and thawing in rocks causes weathering

Answer 1

4. Repeated freezing and thawing in rocks causes weathering illustrates mechanical weathering! Hope this helped!