PLEASE HELP super confused What acted as a natural barrier keeping the Nile safe from invasion? (1 point)
The Nile River was surrounded by the Eastern and Western Deserts on each side
The flooding of the Nile River made in to dangerous
The entry point of Lake Nasser was too narrow for travel
The Read Sea has too strong of a current for boats to cross

"A" :The Nile River was surrounded by the Eastern and Western Deserts on each side

Explanation: The "black land" was the fertile land on either side of the Nile. The "black land" was used for growing crops. The "red land" was the barren desert that protected Egypt on two sides. It acted as a natural barrier from invaders.

c) troops march forward in close formation against newer, more accurate weapons

false the first governing document in the us history was the articles of federation