1). Why is the Unites States a leader in agricultural products?

2). How has the economy of the South changed?

3). How has U.S. population shifted since the country began?

My answers to these questions are the following:
1). The United States is a leader in agricultural production because it possesses fertile soils, a favorable climate, and the early mechanization of the country's farms, which are responsible for this bounty of crops and livestock.

2). The economy of the South changed as it has attracted many manufacturing and service industries fleeing the harsh weather of the "rust belt, which gave a boost to industrialization.

3). ? I am uncertain of the information this questions asks of me to provide.

1 answer

Your answers are correct. I gave you the answer to number 3.