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: Hydraulic tongs are a tool used in making suspension bridges.
[EX A]: What kind of infrastructure might use hydraulic tongs to build?

[EX Q]: Fact: race cars can skid.
[EX A]: what can skid?

[EX Q]: Fact: behaviors that improve fitness increase through Darwinism.
[EX A]:
what describes behaviors that improve fitness?