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: Mutations can be detected by analysis on gene abnormalities.
[EX A]: Which process of gene abnormalities can mutations be detected?

[EX Q]: Fact: water causes light rays to bend.
[EX A]: What happens to light rays in water?

[EX Q]: Fact: carcinogens cause production of mutations in DNA  of areas such as lungs.
[EX A]:
what cause production of mutations in DNA of areas such as lungs?