E.coli because e coli is a bacteria.
It is A: a chemical reaction, due to the acid activity (acetic acid)
Answer:It looks like a beetle
Explanation:
<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>