Multiple Choice
In a biogeochemical cycle, large amounts of an element can be stored for millions of years and remain relatively untouched.Which is the best example of such a pool?
A) Carbon in rocks and fossil fuels
B) Oxygen in the atmosphere
C) Water in the atmosphere
D) Nitrogen in plant biomass
E) Sulfur in plant biomass
Correct Answer:

Verified
Correct Answer:
Verified
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