One important advantage the South had over the North was a. they were financially more stable because they had more factories and fewer farms. b. important border states such as Kentucky, Delaware, and Maryland sided with the South. c. the South had a larger population of free men. d. many of the Southern generals were trained and educated at West Point Military Academy.

d. many of the Southern generals were trained and educated at West Point Military Academy.

Explanation:

Although North was more industrialized than the South and therefore have a clear advantage in terms of supply of war material. South was unique in its own, soldier-like tradition. It should be noted here that some of the best-trained Generals United States Military Academy resigned to join the Confederacy cause. Many of the soldiers were natural riders and shooters. They saw it as a mission of defending the homeland from the invaders.

D would be the correct answer.

i would think it's industries and hydroelectric power

answer; /// i believe that the correct answer is (d)the huang he river valley;