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: The atomic number defines the identity of what? Answer: element

Ex Output:
The atomic number defines the identity of an element.

Ex Input:
Question: What is the charge on a single electron known as? Answer: elementary charge

Ex Output:
The charge on a single electron is and is known as the elementary charge.

Ex Input:
Question: What is the structure which hangs from a newly hatched salmon larva? Answer: yolk sac

Ex Output:
Salmon Larva. This newly hatched salmon larva doesn't look very fish-like. The structure hanging from the larva is the yolk sac.