Section 1: Weathering and Soil Formation - Holy Trinity School

•Soil: Mixture of weathered rock, organic matter, and air that supports the growth of plant life. • •Organic matter: decomposed leaves, twigs, roots, and other material Factors that affect soil formation 1. Parent rock 2. Slope of land 3. Climate 4. Time 5. Organisms 1. Parent Rock •The soil type depends upon the type of rock it comes from ................
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