In Dredd Scott, the Supreme Court had a very particular issue to consider: that of whether or not an African American had standing to sue in federal court.
The Supreme Court ultimately decided that while Scott was a citizen of a free state, he was not a US citizen and was not entitled to standing as a US citizen.
Answer:
a perceptual set
Explanation:
According to my research on various studies conducted by psychologists, I can say that based on the information provided within the question Mary's error in identifying the voice illustrates the effect of a perceptual set. This term refers to a predisposition within individuals to expect something in a certain way based on some information. Which in this case is what happened with Mary since she was expecting her husband to call based on him saying he would call before lunch.
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economic systems that are the most important to a democracy are characterized by ownership of private property, freedom of enterprise, free prices, private motive and limited interference of government. The market is left to the forces of demand and supply with the government only interfering as a regulator.
