Question

What is the difference between topsoil and subsoil

Answer 1

Answer:

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Explanation:

Subsoil is the layer of soil below the topsoil. It contains mainly sandy and clay deposits without a lot of organic matter. ... Geologists refer to it as the “A” horizon, whereas subsoil is the “B” horizon. Topsoil is much more fertile than subsoil because it contains more organic matter, thus giving it a darker color.