If affects their brains more especially because the brain is not fully developed yet.
Repeated bleaching is not recommended since you're putting yourself at risk of overprocessing and breakage. If you do bleach again, make sure to wait 3 weeks to give your hair cuticle enough time to heal, close and lay flat again.
Explanation:
everything can be found in the picture above. hope it helps.
Answer:
I. Peer pressure could lead a student to use drugs/tobacco
II. Environment, their parents could be using tobacco which would could make them feel like it is right.
III. They might feel as if using drugs/tobacco could cure their sadness/depression.
hope this helps :)