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: What element can form two different compounds with oxygen? Answer: carbon
Example Output: Carbon can form two different compounds with oxygen.

Example Input: Question: What hydrocarbons contain only single bonds between carbon atoms? Answer: saturated hydrocarbons
Example Output: Saturated hydrocarbons are hydrocarbons that contain only single bonds between carbon atoms. As a result, each carbon atom is bonded to as many hydrogen atoms as possible.

Example Input: Question: What monthy cycle causes changes in the ovaries and uterus? Answer: the menstrual cycle
Example Output:
The menstrual cycle is a monthly cycle of changes in the ovaries and uterus.