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: H2O is needed for all life on Eartth.
Example Output: What is needed for all life on earth?

Example Input: Fact: the first step of respiration is when a gill converts from oxygen in water into oxygen in blood.
Example Output: what is it when a gill converts from oxygen in water into oxygen in blood?

Example Input: Fact: Coral reefs provide food and shelter to many ocean living beings.
Example Output:
Coral reefs provide what to many living beings in the ocean?