QUESTION: Generate a question with a factual answer?

ANS: What is the plant expression of circadian rhythm?

QUESTION: Generate a question with a factual answer?

ANS: What did Lie algebras and hyperbolic quaternions demonstrate a need for?

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ANS: What year did the founder's grandson succeed his father as editor of The Times?

QUESTION: Generate a question with a factual answer?

ANS:
Where is a sixth upgrader being built in Alberta?