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?"

Input: Consider Input: Fact: Fossil fuels are formed from dead organisms over eons.

Output: How long does it take for fossil fuels to be formed from dead organisms?


Input: Consider Input: Fact: Geographic subdivision decreases how fast individuals move into or out of a population.

Output: Geographic what decreases how fast individuals move into or out of a population?


Input: Consider Input: Fact: tunicates reproduce using gametes.


Output: What do tunicates need to reproduce?