To fat they see them selves as fat
i have that illness ;)
"Danger Zone" (40 °F - 140 °F)
There have been studies and experiments tested on animals. These tests have resulted in the conclusion that fluoride damages the brain of animals. 43 humans have been tested with fluoride, and the results are that fluoride reduces their intelligence. It can also impair fetal brain development.
Hope it helps :)
Answer:
Heredity is considered a controllable risk factor.