The correct answer is:
a. Cotton Mills
During the Reconstruction Era, Cotton became a protagonist in the industrial growth of the Southern States. Southern capitalists sank Money into cotton rather than factories or land. More precisely, they invested in slaves; the average slave owner held almost two-thirds of his wealth in slaves in 1860, much less than he held in land.
The significance of the 1983 Department of Education report "A Nation at Risk" was it warned that students were scoring lower and lower on standardized tests. The correct answer is D.
Are there any answers to choose from if so pleese provide them
There are different types of terrains the commons ones are plateau, mountain, plain, and valley terrains