AP Environmental Scienceeasymcq1 pt
Soil forms through
A.weathering of rock plus accumulation of organic matter
B.volcanic eruptions alone
C.ocean sediment deposition only
D.glacier movement only
Explanation
Core Concept
Physical and chemical weathering break parent rock into mineral particles while decomposing plants add humus — soil is the blend.
Correct Answer
Aweathering of rock plus accumulation of organic matter
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