Ask your own question, for FREE!
Chemistry 13 Online
OpenStudy (anonymous):

Does anyone know what once covered half of earth's land, but is now used for grazing cattle and growing wheat?

OpenStudy (anonymous):

Would it be prairies?

OpenStudy (anonymous):

Grass i think

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!