If we studied the deer population in North Carolina we would see that the population numbers will... 1. Stay the same every year
2. Change once every 10 years
3. Fluctuate or change often
(Please Answer, not forcing tho lol)​

Change once every 10 years

Explanation:

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.