instruction:
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?"
question:
Fact: Solid materials used to produce electricity by burning in power stations need to be transported first.
answer:
Solid materials used to produce electricity by burning in what need to be transported firs?


question:
Fact: Mutations can be detected by analysis on gene abnormalities.
answer:
Which process of gene abnormalities can mutations be detected?


question:
Fact: Irradiating food can extend shelf life by removing microorganisms.
answer:

Doing what to food can extend shelf life by removing microorganisms?