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?"

Example Input: Fact: telephones are used for communication by two people by transmitting signals.
Example Output: What are used for communication by two people by transmitting signals?

Example Input: Fact: territorial aggression causes harm.
Example Output: What does aggression cause?

Example Input: Fact: wind and rain is a natural process.
Example Output:
what is a natural process?