If the price of corn, an input to corn chips, increases, this will cause the short-run average total cost curves to shift ________ and the long-run average cost curve to shift ________.
A) upward; upward
B) upward; downward
C) downward; upward
D) downward; downward
A) upward; upward
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The way of making a living that shelters people from nature and keeps them from having to interact directly with the natural environment is
a. foraging. b. horticulture. c. agriculture. d. industrialism.
According to the Immigration Policy lecture, starting in 2014, Central Americans have started to immigrate to the U.S. because of economic reasons and most try to enter the U.S. illegally by avoiding the Border Patrol
a. true b. false
What was archaeological investigation of the battlefield at Little Bighorn able to conclude about the nature of the battle?
a. Virtually no evidence of formal tactics such as skirmish lines, supporting Indian accounts of chaos and hand-to-hand fighting. b. Evidence of abundant skirmish lines, supporting settler accounts of Custer and his men fighting in a calm and controlled manner. c. Custer's personal movements could be tracked by the presence of brass cartridges, as he had the only weapon on the battlefield that used them; his movements indicate that he maintained control of the battle until his death. d. The battle lasted for days, with control of the battle switching frequently from Custer's army to the Indians, and back again before Custer's troops were finally completely subdued. e. Army tactics included skirmish lines, supportive of settler accounts that Custer left the battle early.
Membership in the Poro and Sande associations __________
A) includes scarification for both male and female members B) is voluntary for all men and women C) is illegal in most African nations D) has been found in all societies in Africa