Unlike ancient Mesopotamia, ancient Egypt Select one:
a. retained unified through much of its history
b. lacked a coherent writing system
c. did not employ an effective method of irrigation
d. worshipped many gods

Answer is option d

Explanation:

The ancient Egyptians worshipped many gods. ... These gods and goddesses often represented the natural world, for example the sky, earth, wind, or sun. They took the form of animals or combined animal and human forms.

D. worshipped many gods

Explanation:

Unlike Mesopotamia, Egyptian civilization featured very durable and centralized institutions. Mathematical achievements and impressive architectural structures also characterized Egyptian civilization. The world's longest river, which flows northward through East Africa into the Mediterranean Sea.

I don't know if it's correct,

so hope it helps

i also think it is c

        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

***websites that me understand the curriculum better last year are and ***