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: Octopuses spray a cloud to hide from predators.

Ex Output:
Octopuses spray a cloud to hide from what?


Ex Input:
Fact: Eggs and sperm have coiled structures made of DNA and proteins.

Ex Output:
What are one thing the combination of proteins and DNA make up?


Ex Input:
Fact: Cladistics is the preferred way of determining evolutionary history.

Ex Output:

What is the best way to determine evolutionary history?