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?"

Input: Consider Input: Fact: vein deposits of gold and silver are formed by granite.

Output: what are vein deposits of gold and silver formed by?


Input: Consider Input: Fact: Rain will fall more heavily on the windward part of the mountain range.

Output: Where is the higher levels of rain on the mountain range?


Input: Consider Input: Fact: liquid propane is used to expand hot air balloons.


Output: How is liquid propane used in hot air ballooning?