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

Q: Changing the shape of an elastic material gives it potential energy.

A: Changing the shape of an elastic material gives it what type of energy?
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Q: Atp or adenozine triphosphate is used for most energy functions in organisms.

A: What molecule is used for most energy functions in organisms?
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Q: The composition of the atmosphere has changed over the last 200 years primarily due to human activity.

A:
Which of the following has changed over the last 200 years primarily due to human activity?
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