Which one of the following is a source of chemical weathering?
A. The growth of mosses in the cracks of rocks
B. The abrasion of running water
C. The effects of acid from decaying animals
... Water freezing in the cracks of exposed rocks
... is a source of chemical weathering the abrasion ... running water water freezing in the cracks exposed ... exposed rocks c the effects of acid from decaying ... [ ...
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