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: pressure causes an object to lose energy.

Ex Output:
What causes an object to lose energy?


Ex Input:
Fact: temperature and moisture varies by alltitude.

Ex Output:
what varies by altitude?


Ex Input:
Fact: Bears have thick fur to protect from the cold.

Ex Output:

What does thick fur help a bear with?