The deep red in tropical soils is due to the accumulation of ______ in the B layer.
A) red organics
B) magnesium oxide
C) sulfur oxide
D) iron oxide
Correct Answer:
Verified
Q2: Which Köppen climate type is associated with
Q3: What type of ash is associated with
Q4: Spodosol soils are most associated with which
Q5: The _ soil order is most common
Q6: The tall grasslands of North America produce
Q8: How are the soil orders entisols, histosols,
Q9: The _ soil order is defined by
Q10: Why do oxisols have such low fertility?
A)
Q11: The typical soil order for tropical rainforests
Q12: Which soil order is associated with peat
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