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
Answer:
negative reinforcement
Explanation:
i took a test over it in psychology
The saying is treat all guns as if they are loaded.
C. so agencies can make a greater profit
