Multiple Choice
Which of the following statements about the sulfur cycle is true?
A) Bacteria play little or no role in the sulfur cycle.
B) Most of the planet's sulfur is found in the atmosphere.
C) Plants are unable to assimilate sulfate (SO42-)
D) Sea spray, forest fires, and dust storms release sulfates (SO42-) into the air.
E) Sedimentary rocks and erosion do not contribute to the sulfur cycle.
Correct Answer:

Verified
Correct Answer:
Verified
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