question: What element can help prevent cavities?
choices.text: weater cartilage cesium homeostasis antibodies cilia magnesium fluoride
choices.label: A B C D E F G H
fact2: Cavities are also known as carries and tooth decay.
combinedfact: Fluoride reduces cavity formation.
formatted_question: What element can help prevent cavities? (A) weater (B) cartilage (C) cesium (D) homeostasis (E) antibodies (F) cilia (G) magnesium (H) fluoride