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: Roots grow in length and width from the vascular cambium.
[A]: The vascular cambria allows:?


[Q]: Fact: nectar is used to attract bees to plants.
[A]: What do plants use to attract bees?


[Q]: Fact: Plants require leaves to form carbohydrates.
[A]:
What do leaves form for the rest of the plant?