Which of the following is a greenhouse gas contributed to the atmosphere by soils?
A) nitrous oxides
B) carbon dioxide
C) methane
D) all of the above
E) none of the above
Correct Answer:
Verified
Q4: Soil organic matter consists of _.
A)living organisms
Q5: To avoid a nitrate depression period when
Q6: Soils with thick horizons consisting mainly (>
Q7: Which of the following added to a
Q8: Detritus consists of _.
A)living organisms and cells
B)dead
Q10: Nearly all organic compounds from which living
Q11: Alcohols,methane and organic acids of various kinds
Q12: Suppose leaves containing 1000 kg of carbon
Q13: Char is made up of _.
A)living organisms
Q14: Which of the following is (are)major sources
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