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: The length of a rectangular surface multiplied by its width is equal to what? Answer: area

Output: The area of a rectangular surface is calculated as its length multiplied by its width.

Input: Consider Input: Question: Alpha particles, beta particles, and gamma particles are major types of what? Answer: radioactivity

Output: The major types of radioactivity include alpha particles, beta particles, and gamma rays.

Input: Consider Input: Question: What is the process in which one cell divides to form two new cells called? Answer: cell division
Output: Cell division is part of the life cycle of virtually all cells. Cell division is the process in which one cell divides to form two new cells.