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.

Example Input: Question: Instead of wood, what do some fireplaces use? Answer: propane
Example Output: Some fireplaces use propane gas rather than wood as fuel.

Example Input: Question: What factors consist of parts of the environment that are or were alive, and their remains? Answer: biotic factors
Example Output: Biotic factors are the parts of the environment that are alive, or were alive and then died, such as plants, animals, and their remains. Biotic factors also include bacteria, fungi and protists.

Example Input: Question: Chemistry is the study of matter and energy and how they what? Answer: interact
Example Output:
Chemistry is the study of matter and energy and how they interact, mainly at the level of atoms and molecules. Basic concepts in chemistry include chemicals and chemical reactions.