Answer:
TB
Explanation:
He should stop smoking not just because of the girl friend but also because of his own health
Any of these can be long term affects because everyone reacts differently but for short term I would have to say regressive behavior
Resistance because how long u last running depends on ur breathing issue
Answer:
By using S>T>O>P you should first remind your friend how it's not safe to and if they call you a coward just tell them the accidents and how it will affect them and they may regret they're life decisions based on what they are going to do.
Explanation:
As you know doing such stuff may be unsafe and may effect your body by hurting or injurying yourself so tell your friends about how they shouldnt do it without parental supervision of any sort and make sure she wears saftey gears if she plans on actually doing it.