Question

what is soil .how many layers did soil have​

Answer 1

Answer:

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Explanation:

four

Soils are named and classified based on their horizons. The soil profile has four distinct layers: 1) O horizon; 2) A horizon; 3) B horizon, or subsoil; and 4) C horizon, or soil base (Figure 31.2. 2). The O horizon has freshly decomposing organic matter—humus—at its surface, with decomposed vegetation at its base.

Answer 2

Answer:

Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly.

Soil have four layers or horizons  :-

1. O Horizon
2. A horizon
3. B horizon, or subsoil
4. C horizon

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