Given a statement, generate a question such that the answer is contained in that statement.

Example Input: copying takes place in cells.
Example Output: Where does copying take place?

Example Input: Streptococcus can be spread directly from one person to another.
Example Output: What can be spread directly from one person to another?

Example Input: precipitation is essential for life on earth
Example Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
What is essential for life on earth?

