Question

The vertical section through different layers of soil
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Answer 1

A vertical section through different layers of the soil is called the soil profile. Each layer differs in feel (texture), colour, depth and chemical composition. These layers are referred to as horizons. ... It is called the topsoil or the A-horizon.

Answer 2

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A vertical section through different layers of the soil is called the soil profile. Each layer differs in feel (texture), colour, depth and chemical composition. These layers are referred to as horizons.