The answer is A. Sorry if i'm wrong.
I would say most likely different tribes
Answer: Scientists know that the Colorado River carved Grand Canyon. ... The age of the river falls between the rocks determined to be older than the river and those determined to be younger. Through this method, scientists have estimated an age for the river, and thus the canyon through which it flows, of 5-6 million years.
Explanation:
The influence that geography played in the development of Greek society is C) separate Greek city-states developed instead of a single state.
