QUESTION: Generate a question with a factual answer?

ANS: Which historians wrote about the advantages of Edison's lamp over other early versions?

QUESTION: Generate a question with a factual answer?

ANS: What's another name for Old Frisian?

QUESTION: Generate a question with a factual answer?

ANS: What is the weight of the elevator cage balanced by?

QUESTION: Generate a question with a factual answer?

ANS:
The score does not provide complete and exact instruction on how to do what?