A. Combustion
B. Calcium Carbonate
C. Weathering
D. Deforestation
E. Circulation
Answer:
Its ether the last option or the first one.
Explanation:
I hope this helps you!
Deepwater currents in the ocean form near the bottom of the ocean and are caused mainly by differences in the density of the water. These density changes are due to the amount of salt and temperature of the water.
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