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: bacteria only have one cell and no tissue.

Output: what only have one cell and no tissue?


Input: Consider Input: Fact: evaporation can be used for separating salt from water.

Output: What could be used to separate salt from water?


Input: Consider Input: Fact: Corals form large colonies in shallow warm waterways.


Output: Corals form large colonies in shallow and what waterways?