QUESTION: Generate a question with a factual answer?

ANS: What is an important Old English historical record?

QUESTION: Generate a question with a factual answer?

ANS: How much of the Bronx speaks Spanish at home?

QUESTION: Generate a question with a factual answer?

ANS: How much did the early LEDs cost?

QUESTION: Generate a question with a factual answer?

ANS:
When was the phonome's modern concept developed?