Federal, state, and local health agencies are responsible for
a. an increase in cigarette smoking rates.
b. an increase in waterborne and food-related illnesses.
c. a decrease in death rates from motor vehicle accidents.
d. a decrease in the number of people with access to clean water and food.

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