The other person could be peer pressuring you and an internal factor could be a chemical in your brain
You want to be able to treat the disorder before it gets too bad and irreparable. If you figure out whats going on and what food or substances are causing the issue, you can avoid those and take other precaustions as well.
Tobacco, because alcohol can't cause mouth cancer it's not harming your mouth it's harming your brain cells
Hi,
The Answer to this question is:
C) <span>A higher level of fitness allows you to live a longer, healthier life.
Hope This Helps!</span>