The Nubians retained many Egyptian cultural influences....
Not sure why you placed in the history category but it is 1 and 5/8
What were the barriers to southern transportation?
Answer-
Lack of railroads and lack of decent roadways toward the southern part and ONLY the waterways were the alternative routes toward the Southern Part
Masonry is crumbling. all of the people and and such are starting to fall apart and wont be there forever due to this.<span />
cultism trust me i am a history book your welcome