QUESTION: Generate a question with a factual answer?

ANS: What type of area did early humans avoid?

QUESTION: Generate a question with a factual answer?

ANS: How much of Estonia speaks Russian?

QUESTION: Generate a question with a factual answer?

ANS: What enables scientists to better study plants now?

QUESTION: Generate a question with a factual answer?

ANS:
Along with Duccio, what Italian artist was a noted innovator in this period?