They had contact with both.
Kushites and Nubians were the names of the two groups the Egyptians traded with in Africa.
along the Niger river
Sub-Saharan civilization which took place in ancient Egypt, Swahili and Nubia were the names of the civilizations in Africa.
You will probably have to contact them, but you can do so throught their web site. See the link below.
the Egyptians.
The Egyptians grew up next to the Nile River.
Egyptians are native to Africa.
They had contact with both.
Almost all. The Celts, the Greeks, the Romans, the Native Americans, the Egyptians, pretty much all of Asia, Africa, America, and the Pacific Islands.
The Nile River helped civilizations to develop in West Africa.
That is the correct spelling of the proper noun Egypt, a country in North Africa that had one of the world's earliest civilizations. There is also the archaic spelling, based on Greek, which is Ægypt.
The ancient civilizations of North Africa are Kush, Egypt, Zimbabwe, and Axum
Africa
the early civilizations began in Africa but most exact in Zambia
Asia has the majority of the earliest civilizations.
Greece
Africa!