freemotion
Food Guru
If you happen to see her again, let her know right away that if you cut an apple in half, the exposed half will oxidize from the air. So air causes oxidation, a type of "rust." So she'd better stop breathing right away.
No. Not really. First of all, flourine is a toxic gas, Flouride is flourine combined with other elements and it isn't helpful at all when added to drinking water.Flourine is one of the best things known to help prevent tooth decay.
freemotion said:If you happen to see her again, let her know right away that if you cut an apple in half, the exposed half will oxidize from the air. So air causes oxidation, a type of "rust." So she'd better stop breathing right away.