HELP ASAP !

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The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

Kyla injures her leg during a rock climbing accident. which type of rehabilitative care would she need after her injury has healed?

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing