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: Endoplasmic reticulum are membranes attached structures in the cytoplasm where proteins are made.

Ex Output:
Endoplasmic reticulum are what attached to structures in the cytoplasm where proteins are made?


Ex Input:
Fact: nectar is used to attract bees to plants.

Ex Output:
What do plants use to attract bees?


Ex Input:
Fact: when ice causes rocks to crack by expanding in openings, this is known as mechanical weathering.

Ex Output:

When ice causes rocks to crack by expanding in openings, what is this called?


