Question

define weathering class 7
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Answer 1

Answer:

Chemical weathering

Chemical weatheringPhysical weathering is the breaking down of rocks into smaller pieces. Chemical weathering involves the breaking down of minerals in a rock into new minerals. It is a mechanical and physical process.

Explanation:

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Answer 2

Answer:

Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

Explanation:

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