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?"

[Q]: Fact: Deep gorges are formed by flowing rivers through erosion over long periods of time.
[A]: What are formed by flowing rivers through erosion over long periods of time?


[Q]: Fact: Plants store water by absorbing water quickly through their roots.
[A]: Plants do what by absorbing water quickly through their roots?


[Q]: Fact: erosion is caused by the ocean's tides resulting from gravitational pull.
[A]:
Gravitational pull causes tides, which causes what to happen to the land?