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Answer:

Soil: The unconsolidated mineral or organic material on the earth's immediate surface, which is used to grow soil plants Soils top limit lies in the boundary of soil and air, shallow water, live plants, or non-disintegrating plant materials.

Minerals: A mineral is an inorganic solid with a natural occurrence, a certain chemical composition, and an orderly atomic structure.It gets simpler if you break it down. Naturally, minerals are present. They're not made by people.

Soil Particle Size: Particle sizes are either determined by the capacity for various mesh sieves, or by the rate at which they are placed in water.

Soil Profile: The soil profile is a vertical soil section and enables you to investigate the soil structure.

O-horizon: are layers of soil with a high organic matter percentage. There are typically three different organic layers within the forests: one of leaves, pine needles and branches (Oi); underlined by a partially decomposed layer (Oe); and a very dark layer of decomposed humus (Oa).

A-horizon: contains deposits of organic matter leached from surface soils

B-horizon: a ground level below the horizon from which organic matter is obtained by illuviation, and which normally stands out by a reduced weathering, is directly below the horizon.

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