Which two molecules increase in concentration in deep water as it travels from the North Atlantic to the North Pacific ocean?

Which two molecules increase in concentration in deep water as it travels from the North Atlantic to the North Pacific ocean?

Which two molecules increase in concentration in deep water as it travels from the North Atlantic to the North Pacific ocean?


W)Oxygen and nitrate
X) Nitrate and carbon dioxide
Y) Oxygen and carbon dioxide
Z) Carbon dioxide and carbon-14


Answer: X