A goal is a destination. So if the goal is not clear, it is difficult to get to that destination. In order to plan properly, a clear distinction between short term and long term goals is essential. To help differentiate between these two terms, we look at their differences.<span>Source<span /></span>
About 59% according to the article in Morbidity and Mortality Weekly Report
Drugs and supplements are similar in that both have an effect on the nervous system and that both are psychoactive substances. They are different in that drugs are often necessary to help someone overcome an illness, while supplements are optional and not necessary.
C. Drug abuse is when you become dependent on that drug and "need it to survive." People abusing drugs will do whatever necessary to get more drugs, even dangerous and illegal things. Even prescription drugs (drugs taken for medical purposes) can be abused if you take more than prescribed. I hope this helps :)