What were possible consequence of a drought in ancient Egypt

Too much rain caused flooding that wiped out settlements.

Prolonged drought destroyed plant and animal life, leading to famine.

Drought left the land too dry and the Nile River too low to grow enough crops.

Explanation:

All three sentences above are consequences of drought in ancient Egypt.

i don't know the answer to this

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.