What kind of innovations have occurred in Egypt?

The pyramids.

Explanation: Because innovations are changes that helped that society are made it famous and Egypt is famous for pyramids and uses pyramids for culture.

i know social security wasn't one.

explanation:

hope my answer has you!

        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 ***