Which of the following statements is true about the "Short-Term Aggregate Supply" curve? A. The curve is a vertical line. B. The curve is a horizontal line. C. The Short-Term Aggregate Supply Curve is dependent upon the unemployment rate. D. Positive shifts are to the right, while negative shifts move the curve to the left.

so sorry cant do

Explanation:

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i believe the answer is a

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.