Why were Southern plantations self-sufficient? A). They wanted to keep to themselves.
B). They were strict in their rules and government.
C). They were located in remote areas and had to provide for themselves.
D). They did not want their slaves to be near to others.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

ur mom

explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.

how did the great awakening contribute to the develpment of the united states