D, because if you don't smoke but you eat junk you would still be unbalanced and if you don't work out your going to be large so its all of the above
Don't use tobacco. Using any type of tobacco puts you on a collision course with cancer. ...
Eat a healthy diet. ...
Maintain a healthy weight and be physically active. ...
Protect yourself from the sun. ...
Get vaccinated. ...
Avoid risky behaviors. ...
Get regular medical care.
Morphine:
Name:... Morphine
One reason to educate 7th graders about Morphine is because if excessively taken, then breathing problems can happen and asthma can start. Another reason is because since there is a high chance of you continuously using it, sedation and even comas could happen.
(I feel like I did this wrong lol)
Bad hygiene, puberty, physical activity or just normal teenage bodily changes.