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

Q: Temperature and sky conditions are both used to describe weather.

A: Which two observations are both used to describe weather?
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Q: Plasma membranes encloses and defines the borders of cells.

A: What encloses and defines the borders of cells?
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Q: Hail form of precipitation is most likely to cause damage when hitting the roof of a car.

A:
Which form of precipitation is most likely to cause damage when hitting the roof of a car?
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