Answer:
The kingdom of the Kush modeled itself after Egypt and grew wealthy through trade and the Nile.
Step-by-step explanation:
Owing to the proximity of the kingdom of the Kush with Egypt, it was subjected to the influence of the Egyptian culture.
The early ties that they had with Egypt and Egypt being a dominant power in the region, it was but natural for the Kush to largely follow the Egyptian model. The Kush made optimum use of Nile for the purpose of transportation and agriculture. The River Nile was an major factor in their prosperity.