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.

Input: Consider Input: Question: Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve what? Answer: energy

Output: Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve energy.

Input: Consider Input: Question: Average speed is equal to distance divided by what? Answer: time

Output: Average speed is distance divided by time.

Input: Consider Input: Question: What type of galaxies are oval shaped, red or yellow, and contain mostly old stars? Answer: typical elliptical
Output: Typical elliptical galaxies are oval shaped, red or yellow, and contain mostly old stars.