At first, they were friendly and traded goods. In time, they became competitive, struggling over power and control of the land.

What was the relationship  between Egypt and Nubia?

Explanation:

At first, they were friendly and traded goods. In time, they became competitive, struggling over power and control of the land.

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do u have any answer choices?

the correct answer is the movie industry

because thomas edison developed the kinetograph which allowed for cinema projections.