Answer:
Mississippi River
Explanation:
Much of the commercially important waterways of the United States consist of the Mississippi River System
Answer:
A, Desmond Tutu
Explanation:
The Nobel Peace Prize 1984 was awarded to Desmond Mpilo Tutu "for his role as a unifying leader figure in the non-violent campaign to resolve the problem of apartheid in South Africa.
Ancient Egyptian tradition credited Menes, now believed to be the same as Narmer, as the king who united Upper and Lower Egypt.
Yes, it is true that linguists do not know for certain how language was developed by early humans, but they're able to determine that it started somewhere in Africa, due to human migration patterns.