Which of the following statements is true?
a.
alcoholics are able to stop drinking anytime they want.
b.
alcoholics will stop drinking if people tell them they have a problem.
c.
alcoholics can stop drinking if they can admit that there is a problem.
d.
alcoholics can stop drinking without from other people.

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