Multiple Choice
Clay particles in soil are important in soil development because they ____.
A) hold soil particles apart
B) allow water and gases to enter soil
C) retain water and supply nutrients
D) allow the flow of groundwater
E) they form horizon O in the soil profile
Correct Answer:

Verified
Correct Answer:
Verified
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Q7: What is an expansive soil?
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Q9: Bauxite, which is formed during chemical weathering,
Q10: Briefly explain how hydrolysis results in the
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