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

Example Input: Electric motors transform electrical energy into kinetic energy.
Example Output: Electric motors transform electrical energy into what other form of energy?

Example Input: Induced or spontaneous are the two methods in which mutations arise in dna.
Example Output: What are the two methods in which mutations arise in dna?

Example Input: There are four chambers in the heart.
Example Output:
How many chambers are in the heart?