Which biogeochemical cycle is directly associated with fossil fuels?
A) carbon
B) nitrogen
C) hydrological
D) phosphorus
E) All of these are directly associated with fossil fuels.
Correct Answer:
Verified
Q46: Nitrification refers to the production of
A) nitrogen
Q47: In the carbon cycle, carbon is returned
Q58: When deep wells drain aquifers,it is called
A)transpiration.
B)negative
Q61: Which of the following statements is false
Q62: The conversion of nitrate to nitrogen gas
Q64: Atmospheric carbon serves as
A) An exchange pool
Q65: Which of the following is NOT a
Q68: List the four biogeochemical cycles that need
Q70: Which of the following is usually a
Q75: Atmospheric CO2 combines with water to produce
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