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?"

[Q]: Fact: a measuring cup is used for determining the volume of water.
[A]: What can determine the volume of water?


[Q]: Fact: Octopuses spray a cloud to hide from predators.
[A]: Octopuses spray a cloud to hide from what?


[Q]: Fact: climate is the average circulation of the Earth's atmosphere over a long period of time.
[A]:
climate is the average what over a long period of time?