Four Ancient River Valley Civilizations

Mesopotamia was located in between these two rivers:

Which civilization developed near the Nile River?

What geographic features protected India from invasion?

In what region did ancient Mesopotamia develop?

What did the Chinese believe gave a dynasty the right to rule?

Which civilization is being described? "Mandate of Heaven, Yin/Yang, Ancestral Veneration"

Which civilization is being described? "City-states include Harappa & Mohenjo-Daro"

Which civilization arose on the Yellow River?

The Ancient Chinese kept what technology closely guarded?

What was the MAIN reason that the earliest civilizations arose in river valleys?

Which form of writing was used by the Egyptians?

What is the earliest written language?

Where did the earliest civilizations develop?