What did the Egyptians do because they believed in an afterlife? A. They settled along the Nile River and built irrigation canals.

B. They worshiped many gods, including the sun god Re.

C. They constantly waged war against their neighbors.

D. They built pyramids and sphinxes and mummified their dead pharaohs.

I believe it's D

Explanation:

Because when a pharaoh passed they would build tombs and preserve them by mummifying them and laid them to rest alongside their prized possessions so they could have them in the after life an example is their jewelry they put alongside them.

answer; the period of time known as the middle ages;