The nile river was important to both egypt and nubia because it:

Here you go.

Explanation:

The Nile provided a communication and trade route across a huge and harsh land. Yearly flooding of the Nile nourished the dry surrounding farms. People had always built their homes in towns and cities along the banks of the Nile.

letter c

Explanation:

made the land good for farming

the correct answer is option d

the economy will face inflation