they changed from sad to happy
Nubia was the south portion of Egypt.
Nubia took control of Egypt in 747 bc.
There was a time when both were one country Nubia being the south part of Egypt.
the egyptians developed nukes
egypt depended on nubia for gold -Apexxx Sierra Pacific ( : 559..Egypt depended on Nubia for gold. Nubia took control of Egypt in 747 BC.Nubia assisted Egypt militarily in 747 BC.Nubia took control of Egypt in 747 BC.
it helped them with trade, transportation and irrigation systems.
Egypt got gold from Nubia.
The relationship between Egypt and Nubia changed over time because Egyptians had a good peaceful relationship until they decided to expand there borders into Nubia/Kush and then the Hyksos took over and Egypt became so Kush became independent but then Egypt took over again but they were still weak so Kush was still free but Egypt regained power and took over Kush again forcing Kuh to find a new capital of Menoe.
So they can keep trading between diffrent culters
they changed from sad to happy
Well Nubia had cattarcts. And mines. While Egypt didn't
The Egyptians "traded" with Nubia for their gold.