Question

Explain the reason of mechanical weathering
answer the following questions​

Answer 1

Answer:

I do not understand the question

Answer 2

Answer:

Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering. in the cracks and pores of rocks, the force of its expansion is strong enough to split the rocks apart. ... This release of pressure causes the rock to expand. As the rock expands, cracks form in it, leading to exfoliation.

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