Multiple Choice
Burning of fossil fuels, use of synthetic fertilizers, and industrial livestock production all add which compound to the atmosphere?
A) nitrous oxide (N2O)
B) phosphate (PO43−)
C) nitrate (NO3−)
D) nitrite (NO2−)
E) ammonium (NH4+)
Correct Answer:

Verified
Correct Answer:
Verified
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