C. recycling
the rest are destroying the earth
<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>
Answer: A
Explanation:
Carrying Capacity because it is showing how many ferns the rainforest can support.
The three main parts of a eukaryotic cell is:
-the cell membrane
-the cytoplasm
-the nucleus
