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 Q]: Fact: Snakes use shelter to protect themselves in the winter.
[EX A]: Why does a snake look for shelter in the winter?

[EX Q]: Fact: A mercury or alcohol containing device is used to measure temperature.
[EX A]: Measuring temperature is typically don't with a device filled with alcohol or:?

[EX Q]: Fact: organisms are mostly made out of carbon.
[EX A]:
what are organisms mostly made out of?