In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: When notebook paper is folded to make an airplane, what physical property of the paper changes? Answer: Shape

A: Shape notebook paper is folded to make an airplane, what physical property of the paper changes.
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Q: Question: Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom? Answer: electrons

A: Amines are weak bases due to the presence of a lone pair of electrons on the nitrogen atom.
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Q: Question: Late adulthood begins in the mid-60s and continues until? Answer: death

A:
Late adulthood begins in the mid-60s and continues until?
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