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.

Ex Input:
Question: How do we describe chemical reactions? Answer: chemical equations

Ex Output:
Chemical reactions are described using chemical equations.

Ex Input:
Question: What are mudskipper fish able to do in short distances? Answer: walk

Ex Output:
Thomas H Brown. Mudskippers are fish that are able to walk short distances . CC-BY 2.0.

Ex Input:
Question: Is an acid lower or higher than 7 on the ph scale? Answer: lower than 7

Ex Output:
A: The weakest acid on the scale is milk, which has a pH value between 6.5 and 6.8. The strongest base on the scale is liquid drain cleaner, which has a pH of 14.