Horizon A in a soil is ____.
A) low in organic matter
B) the site of little biological activity
C) comprised entirely of sand and gravel
D) where the parent material of the soil is located
E) composed mostly of clays and stable minerals
Correct Answer:
Verified
Q31: Salinization of soils _.
A)aids in plant growth
B)makes
Q32: Erosion is _.
A)sometimes caused by soil formation
B)made
Q33: An important weathering product of the hydrolysis
Q34: Soil develops _.
A)faster on bedrock than it
Q35: An overall average rate of soil formation
Q37: Carbonic acid forms from a combination of
Q38: Hydrolysis is particularly effective in weathering _.
A)limestone
B)sandstone
C)bauxite
D)calcite
E)feldspar
Q39: When a rock is broken into smaller
Q40: During spheroidal weathering of a rectangular stone,
Q41: A(n)_ soil forms when the parent material
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