Answer: A. Cyrus the greatest
B. Spartans
C. Plata RA (This one was kinda difficult so I just went with it) hope that helped
Explanation:
Best Answer: <span>The most important long-term effect of the Industrial Revolution was the introduction of new technologies and inventions, due to the great increase in population which occurred in 1750. </span>
John Calhoun argued that the 1828 tariff helped the North at the expense of the South (c). This was the case because the tariff bolstered Northerner industrial markets but required Southerners to pay more for manufactured good.