Multiple Choice
What is caliche?
A) a layer of silica cement within a pedalfer
B) a layer of precipitated calcium carbonate in horizon B
C) a layer of rock between soil layers C and D
D) a deposit formed in alkali soils
E) a light colored layer of unstable minerals
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Briefly explain how hydrolysis results in the
Q49: How does loss of soil fertility exacerbate
Q50: What factors lead to the development of
Q51: Any process that removes soil or makes
Q53: Frost wedging in the mountains produces which
Q55: Name an important physical property about water
Q56: Laterite soils are not very fertile.
Q57: What factors and sequence of events commonly
Q58: List some examples of mechanical weathering processes.
Q59: The biggest problem areas for acid rain