QUESTION: Generate a question with a factual answer?

ANS: How does barium affect glass?

QUESTION: Generate a question with a factual answer?

ANS: What were taalo used for?

QUESTION: Generate a question with a factual answer?

ANS: What language is Florentine Tuscan based on?

QUESTION: Generate a question with a factual answer?

ANS:
What appears to confirm the existence of a people of Israel?