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?"

Fact: a body of standing water is formed by precipitation and runoff.
What is formed by precipitation and runoff?

Fact: dogs took advantage of the extinction of dinosaurs.
what took advantage of the extinction of dinosaurs?

Fact: Many nerve pathways link the brain sites with motor neurons throughout the body.

Many nerve pathways link the what with motor neurons throughout the body?