What were some of the economic differences between the north and the south before the civl war?

There are two major differences between the economies of the North and the South during the time before the Civil War. The North had a more diversified economy based on free labor. The South had an agrarian economy based on slave labor. ... By contrast, slavery remained legal in the South until the end of the Civil War.

the 22nd united states congress

the answer is prolly b