The correct answer is C.
The cyanobacteria hypothesis is a leading theory for how O2 was made prevalent.
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The major artery that supplies blood to the entire body is the 《 Aorta 》 <span>It carries oxygen-rich blood away from the heart to vessels that reach the rest of the body.</span>
No but also yes so probably both but i would say that a dust might is smaller.
<u><em>Answer:</em></u>
<em>A cofactor is any non-protein substance required for a protein to be catalytically active. Some cofactors are inorganic, such as the metal atoms zinc, iron, and copper in various oxidation states. Others, such as most vitamins, are organic.</em>
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<u><em>Explanation:</em></u>
<em>*Hope this helped*</em>
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