Which geographic feature did the british use as a of approved settlement?

Appalachian mountains

Explanation:

the main geographic feature that formed the boundary of the 13 British colonies in north America was the Appalachian mountains

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.