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: a laser is used for producing rays or beams.

Output: what is a laser used for producing?


Input: Consider Input: Fact: substances reacting with one another causes them to vibrate.

Output: what does substances reacting with one another cause?


Input: Consider Input: Fact: An object in sunlight absorbs heat.


Output: What does an object absorb from the sun?