The number of cases of a disease in a specific population at a particular timepoint or over a specified period.
(I believe this is the answer!)
My best answers would be C
*The liver and kidneys release the hormone erythropoietin, which triggers the mechanism of erythropoiesis, or the production of more
red blood cells.
The exact definition is "When a player uses his thigh to slow down and control a ball in the air."
