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(4 Explain why soil is fine-grained and thickly layered in humid areas, but coarse-grained and thinner in arid areas.​

Sagot :

Fine-grained soil is found in humid areas and coarse-grained and thinner in arid areas due to different weathering processes.

What exactly is fine-grained soil?

Fine-grained soils are those whose individual particles pass through a sieve. Particles of this size are usually invisible to the eye, even with a magnifying glass.

Fine-grained sediments are made up of silt, clay, and sand that has been deposited by flowing water on floodplains, riverbeds, and estuaries.

Coarse textured or sandy soils are common in arid regions, owing to the weathering processes that occur in a dry environment. Decomposition of rocks and gravels to finer particles.

Thus, Fine-grained soil is found in humid areas and coarse-grained and thinner in arid areas due to different weathering processes.

To learn more about fine-grained soil, refer:

https://brainly.com/question/14991922

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