Answer: Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.
Explanation:
Volume is measured in liters
Compaction to cementation to sedimentary
I think its D. The rest of the options would create a form of destructive gas, natural gas would not harm the atmosphere, therefore not have an impact on global climate change.