Answer:
Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur.
Smoking can cause heart disease, blood cancer, bronchitis, and the actual cigerate can burn you.
I hope this helps you!
1.Getting bullied
2.Being mad at a friend
3.being mad to the teacher because of your grades
4.Being frustrated