Answer: The answer is "New farming techniques leading to more food."
Explanation: It is the only one that is related to agriculture.
I can i took civics last year :)
I would say Economic issues
The two most significant controversial domestic issues facing Americans during the early part of the 1970s were <span>the Supreme Court ruling ofRoe. V. Wade and the relaxation of immigration laws.</span>
Mississippi became wealthy and powerful because of its location on the Mississippi river and its position towards the middle of the nation. The Mississippi river was used to carry goods up and down America, and anyone going West would most likely pass through Mississippi, adding to its revenue and, therefore, wealth.
