The answer is C. 42% of smokers smoked their first cig in their teens.
The answer is c: health insurance
I know im a kid but showing them some bad after affects of the drug might scare them into not doing it.
One thing you could do in order to measure your cardiovascular strength, you can do a full sprint. In order to improve this you can swim, jog, run, body weight exercised, and a balance diet.