Ekua can take 1 hour to harvest 5 bushels of mangoes or 2 hours to harvest 3 bushels of oranges. Araba can harvest 5 bushels of mangoes in 2 hours or 4 bushels of oranges in 2 hours. Araba's opportunity cost of producing 1 unit of orange is

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

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.

answer: are there any

explanation:

explanation:

id do!