I believe the answer is: Heroin
Heroin is known for its euphoric effect, which make it a really popular recreational drugs even though its usage is heavily regulated. The increase in heart rate happen because heroin stimulate the user's central nervous system to mimic its function during high-adrenaline/exciting situations.
You have answered Question #4 correctly. The statement is false.
Rocky mountains?i think this is correct but i am not a 100% sure. hope this helps
True, it always helps you make quality notes if you know what their talking about
