Answer:
A. Cotton goods
Explanation:
The cotton goods industry was the top industry in the years immediately prior to the Civil War.
The South provided the raw material, and the North used this material to produce finished cottong goods.
This industry flourished particularly in Massachusetts and Rhode Island, were many factories were established. The adoption of the power loom in these areas led to great economic development and growth.
Answer:
(read this, i hope it helps u with the question)
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
Answer is letter D: it made travel faster and cheaper.