Trade was the main way that ideas and culture spread between Egypt and Nubia
If your refering to acient egypt then i geuss it would be coulter technology and diffrent roles in comunities are from back then their used to be more slave work but now the people doing that work get payed to do it
Bill of Rights was based off of the individual Stats Constitutions, I think
An achievement of the byzantine empire was d) preserving Greek and Roman civilization. Although the Byzantine Empire preserved both of these ancient civilizations, it also created the divide where Eastern and Western Christianity were more developed. This included the separation between people who believed in venerating icons and people who believed it should be banned. There was also a rejection of paganism.
The answer would be B.
I hope this helped!!!
