Multiple Choice
The A horizon is usually ________ underlying layers because ________.
A) darker than it is made of dark-coloured,mafic minerals
B) darker than it contains humus
C) lighter than it is made of light-coloured,felsic minerals
D) lighter than it contains little humus,but a considerable amount of mineral particles
Correct Answer:
Verified
Correct Answer:
Verified
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Q125: List and briefly describe the main soil
Q126: A pedon is imagined as<br>A)a soil profile.<br>B)a
Q127: Which of the following is true of
Q128: Cryosolic soils often undergo cryoturbation.
Q129: Broadleaf trees tend to _ the pH
Q130: Farmers are concerned with soil from the
Q131: The R horizon refers to<br>A)unweathered sediment or
Q133: Which of the following is true of
Q134: The B horizon is a zone of