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The top documents tagged [accumulated soil minerals]
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accumulated soil minerals
Man, despite his artistic pretensions, his sophistication, and his many accomplishments— owes his existence to a six-inch layer of topsoil and the fact.
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What Is Soil? Soils-1-1 Image: T. Loynachan. Soil is a layer of unconsolidated material on the Earth’s surface in which plants grow. Soils-1-2 Image:
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