Answer:
I would explain to her that most likely the teeth will not repair themselves due to the fact that, unlike bone, enamel does not contain cells that are capable of remodeling and repair. However, some remineralization is possible.
Explanation:
This is correct.
Answer:
A. Negative feedback mechanism
The answer is endocrine system because it deals with hormones around the body and is controlled by the pituitary gland.
Answer:
All I know about this is that radio stations use it as the title of promotions. You have to listen to the station to hear a particular phrase announced, which you then say if somebody from the station phones you (I think that's how it works). If you utter the designated phrase, you get cash. So there is no one phrase that pays.
