The north had many advantages over the south during the civil war. for example, the north had more factories and railroads. how did less railroads in the confederacy impact their efforts in the civil war? question 9 options: a. plentiful rail lines to increase communications between southern cities. b. southern states shipped large quantities of agricultural goods to port. c. a sparse amount of rails made it difficult to transport southern troops and munitions. d. the existence of rail lines build a feeling of unity among southern states