The answer is.
The type of technology used within the school.
the installation of a fountain
and the equipment needed in the cafeteria to provide healthy or unhealthy lunches.
Cotton in the usa was made in the south and if you got all of it done faster you can make it the more money you would make
The large states holding vast amounts of western land ceded the land to the government under the Articles so that all the states could share in the wealth of those lands.
I think its A. Lumber was shipped with oil
correct me if I'm wrong