Ask your own question, for FREE!
History 4 Online
yy:

How were the civilizations of the Huang River valley and the Nile River valley similar? Both began around 4000 BCE. Both arose in desert regions. Both failed to develop a writing system. Both were ruled by dynasties.

yy:

help

yy:

plz

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!