Answer:
For one teens get addicted mostly through peer-pressure and two the brain becomes confused with whats wrong and whats right once you start and can't quit.
Experts in trauma and emergency care center call the first hour after serious injury as the most critical in determining chances for survival
I think that nerve tissue is brain, epithelial is skin, muscle is intestines and connective is body joints :)
The asnwer is D
.............
Answer:
safety/ correct exercise / trustee personal fitness
Explanation: