The game officials' role in team sports includes all the following EXCEPT:
A. enforcing the rules of the competition
B. starting and ending the competition
C. choosing which players should be substituted
D. approving each team's score
Please select the best answer from the choices provided.
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changing it is a matter of considerable debate. some people are just lucky. they inherited genes that promote a faster metabolism and can eat more than others without gaining weight.

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.