What drives the convection currents inside of the earth? heat from the sun a.)cold air moving in the atmosphere b.)heat escaping from inside the earth c.)orcs working underground

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.

think its caste system

explanation: