Photosynthesis uses carbon and h20 as the reactants
If a human’s red blood cells will lack sufficient amount of
hemoglobin, he or she would have also a low amount of oxygen.
Hemoglobin is what makes the red blood cells red in color,
aside from the abnormal color, the red blood cells also make up of oxygen. It can also be with iron since iron is bind
to hemoglobin all the way to the lungs.
Short Answer: When the sea is really deep and have a crazy waves around it.
The answer is : exponentially