<span>The Chemistry. When carbon dioxide (CO2) is absorbed by seawater, chemical reactions occur that reduce seawater pH, carbonate ion concentration, and saturation states of biologically important calcium carbonate minerals. These chemical reactions are termed "ocean acidification" or "OA" for short.</span>
A . Value because that’s your valued opinion
<span>C. It binds to the coding region and adds nucleotides to the growing end of the DNA.
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