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

Q: In pupa stage of their life cycle do insects begin developing their wings.

A: In what stage of their life cycle do insects begin developing their wings?
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Q: Process of desalinization helps provide cleaner water for agriculture.

A: Which process helps provide cleaner water for agriculture?
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Q: Low energy causes waves to bring sand up onto the beach during summers.

A:
What causes waves to bring sand up onto the beach during summers?
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