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: Ethanol is produced by alcoholic fermentation of the sugar in corn or other plants.

Output: What is ethanol produced from?


Input: Consider Input: Fact: the color of leaves on oak trees usually changes in the autumn season.

Output: Which tree's leaves change color in autumn?


Input: Consider Input: Fact: a seismometer is used to measure the strength or magnitude of something caused by fault movement.


Output: What do seismometers measure?