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: insects are in the largest phylum of invertebrates.
[EX A]: What are in the largest phylum of invertebrates?

[EX Q]: Fact: Solid materials used to produce electricity by burning in power stations need to be transported first.
[EX A]: Solid materials used to produce electricity by burning in what need to be transported firs?

[EX Q]: Fact: chemical energy has a positive impact on an organism's health.
[EX A]:
What has a positive impact on an organism's health?