Multiple Choice
B horizons are often ________ in colour because of ________.
A) dark accumulation of humus
B) dark it is made of dark coloured,mafic minerals
C) reddish or yellowish the minerals they contain are often chemically oxidized
D) reddish or yellowish the minerals they contain are often chemically reduced
E) white to clear the accumulation of high silica sand.
Correct Answer:
Verified
Correct Answer:
Verified
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