Flouride in teeth question♥?

1.) what is the role of flouride in toothpaste?





2.) according to scientists, in what two ways does flouride combat tooth decay?





3.) why have people added it to drinking supplies? is this practive good or bad?





4.) what is dental fluorisis?





5.) what is skeletal fluorisis?





6.) why must toothpaste be spit out?





7.) what did dr. frederick mckay discover were the so-called "colorado stain?"





♥♥♥♥♥PLEASE♥♥♥♥♥


if you know the answer of some of this questions, please indicate the number so it will be clearer for me to understand. ok?! pls and give me a brief explanation. ty! ^_^♥

Flouride in teeth question♥?
Far too many questions in one but recommended input the term 'flouride' in any search engine and you will get answers to all your queries, rather you may get more information than what you can possibly imagine! Keep brushing twice a day!
Reply:To many questions and seems like your asking your homework no idea

phone