Three of the following improvements in agriculture that to bring on the agricultural revolution are correctly paired with their inventor or discoverer. which is not

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

Plz me on september 17, 1860to the union and confederate army’s fought the in maryland. it was one of the bloodiest battles in the civil war. a. battle of the seven pines. b. battle of antietam c. first battle of bull run. d. second battle of bull run.

Does anyone know why the second great awakening occurred? (i need an answer asap because this is a question on my assignment! < 3 : ))