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: mosses live in moist habitats.
Example Output: what kind of habitats do mosses live in?

Example Input: Fact: Earthquakes happen when faults move.
Example Output: What happens when faults move?

Example Input: Fact: crabs use shells of dead snails for homes and are scavengers.
Example Output:
Crabs scavanage and uses dead snail shells for what?