题目内容

The physical breakdown and chemical alteration of rock at or near Earth's surface is called erosion.

A. True
B. False

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The A horizon of a soil is also called the topsoil.

A. True
B. False

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Usually, both types of weathering usually work simultaneously.

A. True
B. False

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The weathering structure of the following picture is:

A. Spheroidal weathering
B. Exfoliation

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Compared to the pheroidal weathering, the exfoliation usually shows:

A. Chemical weathering and small scale
B. Chemical weathering and large scale
C. Physical weathering and small scale
D. Physical weathering and large scale

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The physical breakdown and chemical alteration of rock at or near Earth's surface is called erosion.

A. True B. False

The A horizon of a soil is also called the topsoil.

Usually, both types of weathering usually work simultaneously.

The weathering structure of the following picture is:

Compared to the pheroidal weathering, the exfoliation usually shows:

A. True
B. False