Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Many famous scientists lived long ago. Which is true? Their work is all too old to be useful. Their work is still important today. They did not do anything important. We do not need to use their discoveries.

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!