QUESTION: Generate a question with a factual answer?

ANS: What did this literature help with that was written in Cyrillic?

QUESTION: Generate a question with a factual answer?

ANS: What was the percentage of labels youtube had signed contracts with prior to the planned launch date?

QUESTION: Generate a question with a factual answer?

ANS: Which musican mediums were the majority of amateur music works published for?

QUESTION: Generate a question with a factual answer?

ANS:
Name an example of a heavy isotope?