Answer: b. burning fossil fuels
Explanation:
I would go with A because its the only one that makes since. The pencil would have to fall eventually, and out of process of elimination I'd go with A .
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The correct answer would be <span>Carbon transports wastes in organisms .</span>
D. (CH2O)n is the general formula
Explanation:
Biodiversity provides us with drinking water, oxygen to breathe, food, medicine, decomposition of waste, and helps our planet withstand natural disasters.