Question

Answer in brief.
What is mechanical weathering?​

Answer 1

Answer:

Mechanical weathering is the process of breaking big rocks into little ones. This process usually happens near the surface of the planet. ... That movement can cause rocks to crack and break apart. Roots and plants also push into the rocks and break them apart.

Answer 2

Answer-

Mechanical weathering, also called physical weathering and disaggregation, causes rocks to crumble. Water, in either liquid or solid form, is often a key agent of mechanical weathering. ... When water freezes, it expands. The ice then works as a wedge. It slowly widens the cracks and splits the rock.

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