How did invasions affect the Kingdom of Kush? They led to a great drop in Kush's population.
O They led to a decline in Kush's political power.
O They led to the loss of Nile River trading posts to Egypt.
O They led to the destruction of Kush's agricultural systems.

They led to the loss of Nile River trading posts to Egypt.

Explanation:

The kingdom of Kush was known for its trade systems and adaptations of Egyptian religion

The decline of the Kingdom of Kush started when it was invaded by the Roman Empire and Rome dominated the trading system of the Kingdom of Kush in Egypt. Roman emperor, Alexender the great and his armies dominated the North trading that led to huge loss of Nile River trading posts to Egypt under the Kingdom of Kush.

Hence, the correct answer is "They led to the loss of Nile River trading posts to Egypt."

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Explanation:

dis the quiz

answer; the population in brazil is very diverse there are many races and ethnic groups

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.