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: bacteria only have one cell and no tissue.
[EX A]: what only have one cell and no tissue?

[EX Q]: Fact: nectar is used to attract bees to plants.
[EX A]: What do plants use to attract bees?

[EX Q]: Fact: being buried under soil and mud change vegetation into fossil fuels.
[EX A]:
What does being buried under soil and mud change vegetation into?