'Weathered rock material' diaporamas de présentation

CHAPTER 4 SECTION 3

CHAPTER 4 SECTION 3. NATURAL RESOURCES. SUSTAINING SOIL RESOURCES. Soil Exhausting- Soil becomes useless for farming because of overuse (Nutrient Loss) Soil Salinization can become a problem. Positive Methods To Stop This Include 1)Fertilizer

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Chapter 12: Weathering

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Weathering and Erosion

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Science Terms

Science Terms. Topsoil. The uppermost layer of soil. Top Soil. S ubsoil. The layer of soil just below the uppermost layer of soil. Subsoil. Bedrock. Unweathered rock that lies below the lowest layer of soil. Bedrock. Fossil. The preserved remains of a plant or animal that lived long ago.

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