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?"

Ex Input:
Fact: precipitation is essential for life on earth.

Ex Output:
What is essential for life on earth?


Ex Input:
Fact: mosses live in moist habitats.

Ex Output:
what kind of habitats do mosses live in?


Ex Input:
Fact: playing is one way humans learn how to behave.

Ex Output:

what learns how to behave by playing?