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: Financial figures require adding.
Example Output: Financial figures require what?

Example Input: Fact: A mercury or alcohol containing device is used to measure temperature.
Example Output: Measuring temperature is typically don't with a device filled with alcohol or:?

Example Input: Fact: Wetlands are extremely important ecosystems.
Example Output:
Wetlands are a very important type of what?