Which of the following best matches the description?
-The crust and solid outer mantle of the earth.
A) weathering
B) parent material
C) friable
D) soil profile
E) humus
F) chemical weathering
G) terrace
H) soil structure
I) terrace.
J) mechanical weathering
K) leaching
L) contour farming
M) loam
N) horizon
O) windbreak
P) soil texture
Q) lithosphere
R) asthenosphere
Correct Answer:
Verified
Q16: The surface of the Earth is altered
Q17: By avoiding excessive tillage,soil quality is enhanced
Q18: Maintaining good soil quality involves
A)practices that limit
Q19: Humus
A)is formed from organic matter.
B)decreases the pH
Q20: Which of the following statement about soil
Q22: The A horizon
A)is a loam.
B)contains more nutrients
Q23: Which of the following best matches the
Q24: Land unsuitable for crops may be used
Q25: Which of the following is typically a
Q26: Which of the following best matches the
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