500 mg of medication in 1 L is administered over 10 hours. How much drug will be administered per hour?

Approximately ________ percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth

a. 13 b. 25 c. 32 d. 43

Fill in the blank: Compared to metropolitan and suburban areas, there is a/an _____ of physicians in rural areas

a. Shortage b. Surplus c. Equal amount d. Unknown number