what is a soil and what is topsoil
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Topsoil is the upper, outermost layer of soil, usually the top 5–10 inches (13–25 cm). It has the highest concentration of organic matter and microorganisms and is where most of the Earth's biological soil activity occurs. Topsoil is composed of mineral particles, organic matter, water, and air.
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ans 1what is soil
soil is the loose upper layer of the Earth's surface where plants grow . Soil consist of a mix of origanic material (decayed plants and animals) and broken bits of rocks and minerals.
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