Ask your own question, for FREE!
History 7 Online
OpenStudy (anonymous):

Mark the item if the Chinese invented it. A. compass B. gunpowder C. musical instruments D. refined process for porcelain making E. paper F. printing press i will give medals and fan!

OpenStudy (nurali):

i think compass gunpowder paper printing press

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!