Multiple Choice
The figure below shows a variety of processes that are part of the global carbon cycle.Which of the following three chemicals besides CO₂ are shown as part of the carbon cycle? 
A) CO (carbon monoxide) , C (graphite or diamond) , and CO₃ (carbon trioxide)
B) CH₄ (methane) , O₃ (ozone) , and C (graphite or diamond)
C) CH₄ (methane) , HCO₃- (bicarbonate) , and CaCO₃ (calcite)
D) CO (carbon monoxide) , CO₃ (carbon trioxide) , and CaCO₃ (calcite)
Correct Answer:
Verified
Correct Answer:
Verified
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