What is the composition of soil? How is soil formed
Answers
Explanation:
The typical soil consists of approximately 45% mineral, 5% organic matter, 20-30% water, and 20-30% air
Soil is formed from the weathering of rocks by natural agents or some other source.
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What is meant by soil?
soil is a dark brown (or black) solid material, which is a mixture of 'rock particles of different sizes' and decayed plant & animal matter called 'humus'.
How is soil formed?
soil is formed from rocks by the process of weathering. In weathering, rocks are broken down very slowly by the action sun's heat, wind, rain, flowing water, etc., to form tiny rock particles. These tiny rock particles then mix up with humus to form fertile soil. The nature of any soil depends on the rocks from which it has been formed and the type of vegetation that grows in it.