science

Which of the following illustrates mechanical weathering?
A. Carbonic acid weathers marble limestone
B.As plants grow, they produce weak acids that slowly dissolve rock
C.Oxidation causes weathering in rock
D.Repeated freezing and thawing in rocks causes weathering

Is the answer D? Any help would be great, thank you!

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  1. Oh, would it be A?

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  2. Ok, So I know it is not A or C... So it comes down to B and D....

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  3. Only one of your two answers is about physical rather than chemical weathering.

  4. so which one is it

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  5. the answer would be D i took the test

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