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 does carbon dioxide chemically weather rocks? Answer: by creating acids

Ex Output:
Carbon dioxide chemically weathers rock by creating acids.

Ex Input:
Question: What is contained in the skin of brightly colored poison dart frogs? Answer: toxins

Ex Output:
Adrian Pingstone (Wikimedia: Arpingstone). Brightly colored poison dart frogs have toxins in their skin . Public Domain.

Ex Input:
Question: What do corals secrete that builds up to become a coral reef? Answer: exoskeletons

Ex Output:
Many corals secrete an exoskeleton that builds up to become a coral reef.