Question

The Nile River caused the growth of the ancient civilization of Egypt because

rich soil was provided by its flooding

people worshipped the river

lumbering took place along its banks

it provided good transportation

Answer 1

First option "rich soil was provided by its floods"

Step-by-step explanation:

Having a reliable way to grow your crops, thus having a consistent source of food, would allow the civilization to flourish. They wouldn't have to worry about food or starvation, and can instead work on building up their civilization in other ways.