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: operating a car usually requires fossil fuels.
Example Output: What requires fossil fuels?

Example Input: Fact: Some species of snakes can go several weeks between meals.
Example Output: Several species of what can go several weeks between meals?

Example Input: Fact: Streams often start with runoff or H20 seeping out of a spring.
Example Output:
Where do streams often get H20?

