Turn the given fact into a question by a simple rearrangement of words. This typically involves replacing some part of the given fact with a WH word. For example, replacing the subject of the provided fact with the word "what" can form a valid question. Don't be creative! You just need to rearrange the words to turn the fact into a question - easy! Don't just randomly remove a word from the given fact to form a question. Remember that your question must evaluate scientific understanding. Pick a word or a phrase in the given fact to be the correct answer, then make the rest of the question. You can also form a question without any WH words. For example, "A radio converts electricity into?"

Example Input: Fact: Ozone depletion results in higher levels of DNA damage and mutations.
Example Output: Ozone depletion causes higher levels of which of the following?

Example Input: Fact: stimuli can cause the brain to feel pain.
Example Output: What can stimuli cause?

Example Input: Fact: Pedigrees are useful tools for studying Genetics.
Example Output:
Pedigrees are useful tools for studying what?