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: muscular walls of blood vessels contracting raises blood pressure.

Ex Output:
what happens when muscular walls of blood vessels contract?


Ex Input:
Fact: Random changes in the genetic information of an organism creates a new genetic variation.

Ex Output:
What happens when there are random changes in the genetic information of an organism?


Ex Input:
Fact: Uneven heating of the Earth's surface causes destruction to homes and businesses.

Ex Output:

Uneven heating of the Earth's surface causes what to homes and businesses?