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?"

Ex Input:
Fact: operating a car usually requires fossil fuels.

Ex Output:
What requires fossil fuels?


Ex Input:
Fact: Habitual creatures may compete for territory, water, food, or mates.

Ex Output:
what may compete for territory, water, food, or mates?


Ex Input:
Fact: a hemisphere is tilted away from the sun creating winter.

Ex Output:

What creates winter?