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Social Sciences 8 Online
OpenStudy (anonymous):

I need help! Will medal :3 Which of the following would be the greatest cause of mechanical weathering? Oxygen The hot sun Tree roots growing in rock Acids Please dont give me the answer just help me.

OpenStudy (anonymous):

i think it is maybe c is it?

OpenStudy (phantomcrow):

Mechanical weathering is the breaking down of rocks into smaller pieces. Oxygen doesn't cause that. The sun doesn't cause that either. Roots do break and weather rocks and acids slowly erode them, but don't necessarily crack them.

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