Lack of sleep or over excessive sleep , appetite changes , rapid mood changes , withdrawal
<span>I Believe It's The Knowledge Of The Gospel..</span>
The answer is D because of smoking and the smoke fills places and the smoke is dangerous to breathe in. If you are younger than 18 and are using drungs it is against the law to do that. Finnally they increase spread of disease because you could have too much drugs.
hope this helped :)
alisa202