Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: All life is built around the element carbon.
Example Output: What element is all life built around?

Example Input: Prostate is the most common type of cancer in adult males.
Example Output: What is the most common type of cancer in adult males?

Example Input: Tropic and sex two types of hormones regulate mammalian reproduction.
Example Output:
What two types of hormones regulate mammalian reproduction?