Answer:
C. the settlement of the Neolithic farmers
A. the rise in the belief of life after death
E. the unification of Upper Egypt and Lower Egypt
D. the building of the step pyramid
B. the building of the Great Pyramid of Giza
Explanation:
Neolithic settlements in Egypt appeared even around 6000 BC.
The rise in the belief of life after death is as old as first civilizations that appeared here.
King Narmer unified Egypt around 3100 BC.
Step pyramids, including Djoser pyramid were built during 3rd dynasty, around 2650 BC.
Pyramids of Giza were built during period of Old Kingdom (2575-2134 BC)