Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[Q]: Question: What is the term for the length of the route between two points? Answer: distance
[A]: Distance is the length of the route between two points. The SI unit for distance is the meter (m).

[Q]: Question: What is used to fluoridate drinking water to promote dental health Answer: calcium fluoride
[A]: Calcium fluoride is used to fluoridate drinking water to promote dental health. Crystalline CaF 2 (d = 3.1805 3.

[Q]: Question: Bones are made up of different types of what? Answer: tissue
[A]:
Christopher Auyeung. Bones are made up of different types of tissues . CC BY-NC 3.0.