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: Earthworm burrows help aerate soil, which is essential for growing plants.
[EX A]: Earthworm burrows help aerate soil, which is essential for what?

[EX Q]: Fact: Loose soil helps a plant to grow.
[EX A]: What helps a plant to grow?

[EX Q]: Fact: Polar bears can generate heat by shivering.
[EX A]:
What can polar bears do to generate heat?