How did the mongols to advance global civilization? answer in paragraph form i give !

Despite coming from nomadic tribes, the Mongols rose to become a powerful force in world.  They conquered and established empires both in the East and the West.  Despite their barbaric nature, Mongol rulers like Kublai Khan promoted astronomy and medicine as well employed Confucian scholars in his court.  He also encouraged more contact between the East and the West.  This helped usher in the Age of Exploration.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.