Clay particles in soil are important in soil development because they ____
A)hold soil particles apart
B)allow water and gases to enter soil
C)retain water and supply nutrients
D)allow the flow of groundwater
E)they form horizon O in the soil profile
C
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The typical snow to rain water equivalent ratio is
A) 10:1. B) 1:10. C) 100:1. D) 1:65. E) 3:4.
Water use in the United States increased exponentially from 1960 to 1995
Indicate whether the statement is true or false
Over the past 50 years, the total amount of waste generated by each person in the United States has nearly doubled, primarily because of increased affluence. Discuss three specific actions that an American citizen could take in order to promote a more
environmentally sound waste management lifestyle. What will be an ideal response?
In regard to the occlusion process, at which segment is warm air in contact with the surface?
A. B-A B. F-E C. D-C