Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: You call the hard case that surrounds the soft parts of some animals the exoskeleton.

A: What do you call the hard case that surrounds the soft parts of some animals?
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Q: Light is scattered from molecules in our atmosphere.

A: Light is scattered from what in our atmosphere?
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Q: Cellulose is created by the polymerization of glucose.

A:
What is created by the polymerization of glucose?
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