Final answer:
The Nile River was important for trade and agriculture in Ancient Egypt.
Step-by-step explanation:
The importance of the Nile River as described in this passage is that it was used to transport many trade goods. The regular flooding of the Nile provided nutrient-rich soil and created fertile lands, which allowed for agriculture to flourish along the riverbanks. Most of the population and cities in Ancient Egypt were located along the Nile valley because of its resources.