Question

What happens in mechanical weathering?​

Answer 1

Answer:

Mechanical weathering is the process of breaking big rocks into little ones. ... That process occurs when the water inside of rocks freezes and expands. That expansion cracks the rocks from the inside and eventually breaks them apart.

Explanation:

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Answer 2

Answer:

Mechanical or physical weathering is the disintegration and breaking down of components in the earth's crust through the action of physical forces. It does not change the chemical composition of rocks. It occurs due to the changes in temperature during the day and the night in cold and dry places.