Unsaturated water flow:
A) is slower on sands than on clays if the soil moisture content is high.
B) is stimulated by the osmotic potential.
C) is driven primarily by the force of gravity.
D) occurs on soils that are at field capacity.
E) is faster than saturated flow.
D
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a. rewards and recognition b. awards and certificates c. training and practice d. documentation and tracking
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