Given a statement, generate a question such that the answer is contained in that statement.

Q: something that can be panoramic is used for recording pictures

A: What can be used for recording pictures?
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Q: Eggs are often laid by birds in lifeless trees.

A: Eggs are often laid by birds in what?
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Q: Algae play significant roles as producers oceans.

A:
Algae play significant roles as what?
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