QUESTION: Generate a question with a factual answer?

ANS: When did Max Planck first recognize the value of the Planck constant?

QUESTION: Generate a question with a factual answer?

ANS: How were AA defenses improved?

QUESTION: Generate a question with a factual answer?

ANS: The four truths explain the nature of what?

QUESTION: Generate a question with a factual answer?

ANS:
Where did British forces and Egyptian police clash?