question: What does fluoride do?
choices.text: reduce acidity of food stop mouth pain Extensive bone growth make tooth enamel grow protect eyes in the lab It's inherited from genes gas spreads in the air decrease the destruction of tooth enamel
choices.label: A B C D E F G H
fact2: Tooth decay is a destruction of the tooth enamel.
combinedfact: Fluoride decreases the destruction of the enamel.
formatted_question: What does fluoride do? (A) reduce acidity of food (B) stop mouth pain (C) Extensive bone growth (D) make tooth enamel grow (E) protect eyes in the lab (F) It's inherited from genes (G) gas spreads in the air (H) decrease the destruction of tooth enamel