High pitch because that’s maths
Yes that's our special power of stop bleeding when injured.
Probably trying more harder in school
The brain gets used to you taking the drug. Some drugs will affect your neurotransmitters, or messages that get sent to your brain that regulates how we think or feel. You will eventually become dependent on the drug so if you stop you might feel sick or go through "withdrawal". Which people dont want to go through so they will continue to take the drug.
The answer is : A,B,F
If this was the appropiate answer make sure to mark as brainliest!
-procklown