To answer this we would the answer choices.
The mitochondria produces energy to the cell while the ribosomes produce protei.
Explanation:
Water (H2O) takes up more than 60% of the body thus the answer is C
<u><em>Answer:</em></u>
<u><em>Combustion</em></u>
<u><em>Explanation:</em></u>
<u><em>The step in the carbon cycle didn’t really exist before the industrial revolution was Combustion</em></u>
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<u><em>please mark me brainliest <3</em></u>