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: Something invented by Leeuwenhoek is used to see small things by biologists by making them appear bigger.
Example Output: The device used by biologists to make small things appear bigger was invented by whom?

Example Input: Fact: better sight has a positive impact on an animal's survival.
Example Output: What has a positive impact on an animal's survival?

Example Input: Fact: Unequal heating of the Earth's surface by the Sun causes tropical wind and ocean circulation.
Example Output:
Unequal heating of the Earth's surface by the Sun causes ocean circulation and what?