An overall average rate of soil formation might be about ____ per century.
A) 2.5 cm
B) 25 cm
C) 2.5 m
D) 25 m
E) 250 m
Correct Answer:
Verified
Q30: Humus _.
A)is the material always comprising the
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
Q36: Horizon A in a soil is _.
A)low
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,
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