7. What is meant by soil? How is soil formed ?
II. 2. What are the ingredients of soil ?
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Answer:
Soil is the thin layer of material covering the earth's surface and isformed 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. ... Soilprofile showing the different layers or horizons.
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Explanation:
A vertical section of soil from the ground surface to the parent rock
The material from which we can make a specific receipe
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