Read each question and choose the best answer. A graph shows a production possibilities curve. The horizontal axis is for watermelons in millions of tons and the vertical axis is for shoes in millions of pairs. The curve falls through the following points: (0, 15), (8, 14), (14, 12), (18, 9), (20, 5), and (21, 0). The point at (0, 15) is labeled Line b on the curve in the chart is referred to as— A. the production-possibilities frontier B. the production-possibilities opportunity cost C. the resource plot point D. the resource prediction curve

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

Who gave the famous "i have a dream" speech at the march on washington?

The persians landed in the plains near athens. as their army greatly outnumbered that of the greeks, the greeks hoped to find aid from nearby sparta. a long-distance runner named pheidippides was sent from athens to sparta to request , but the spartans were not able to send more soldiers at the time. regardless, the greeks were still able to win the battle. centuries later, legend developed that a runner had been sent from the battle to athens after the greek victory. after reaching athens, the runner proclaimed, "we are victorious! " and then fell to the ground and died. this legendary story is the inspiration for the modern long-distance runs that are performed today. this passage refers to the events of which battle during the persian wars? a. battle of thermopylae b. battle of salamis c. battle of plataea d. battle of marathon