Multiple Choice
Soils with thick horizons consisting mainly (> 30% by weight) of organic matter and that form in topographic depressions or low-lying places usually belong to the order ______.
A) Alfisols
B) Vertisols
C) Histosols
D) Umbrasols
E) Spodosols
Correct Answer:

Verified
Correct Answer:
Verified
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