Amphetamine like adderall,vyvanse are weaker because they do not have a methyl group. adding a methyl group to amphetamine makes N-Methylamphetamine. a Methyl group makes it much more potent therefore you need less to get high and it is much more powerful.
for more info go to
https://psychonautwiki.org/wiki/Adderall
https://psychonautwiki.org/wiki/Meth
Why, because when you term it it gives you energy!
Answer:
A fact is a statement (a claim) about something that is true
Non Fact is something (such as a statement) that is not a fact
Explanation:
The answer is B. You don't want to put too much stress on those 2 areas or else they might get tired more easily
