Match each example to the kind of risk it is associated with for keaton, a 16-year-old user of chewing to tobacco.
a) sickness
b) addiction
c) side effect
1) keaton cannot stop thinking about chewing tabacco.
2) keaton has developed sores in his mouth.
3) keaton's teeth are stained brown.

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

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above

In your own words write a brief paragraph about the importance of warning signs.