How did the North and the South Prepare for the Civil war?

North Prepared by blockading southern ports to cut off supplies from Europe And destroying transportation and communication systems And the south preparing was take advantage of their compact geography, with internal lines of communication

Explanation:

The correct answer is Option A:

In his work Newton described certain rules, to be precise three of them, known as Newton's Laws of Motion, which helped to verify the theory suggested by Polish astronomer Nicolaus Copernicus that Earth is not the center of the Solar System, but the Sun is.