#1 would be A, #2 would be false, as narcotics are incredibly addictive. #3 is absolutely true, as abuse of almost any medical thing can be life threatening.
True, People think it doesnt effect you at all which is why crashes happen.
Answer:
C learning how to sleep better
It's the last answer, number 4.
You have to breath normally during a stretch.
Astigmatism is a condition in which the cornea is stretched out of proportion, making it harder to see things properly. This can be corrected with corrective lenses or eye surgery.