Answer:
Marijuana is more potent today because growers tried to make the plant more potent to make its ‘high’ higher and its potency more. (is more of a stimulant could be the answer but it’s less inclusive)
Hope this helps!
Answer: I believe it is B
Explanation:
A because a has nothing to do with what scientists think about other people
C some people may think that but we are focusing on what the scientists believe
and D people don't always fail that says they will no matter what
and that is why I believe B is the best answer
Answer:
The source is current, because you shouldn't rely on information from 50 years ago.
This is false. because blood tiny cells the tubes and injection equipment must be cleaned and/or disposed of or you risk the patients results being contaminated.