Let us choose Extra study. Knowing that opportunity cost is related to the opportunities lost by choosing one specific course of events than others. By choosing an extra study and spend hours studying something, my opportunity cost will be the school sports practice hours that could be spent in this time. Another opportunity cost would be the social interaction, in a club, for example, lost because of the extra study decision.
Answer:
number 10 should be the second one
Explanation:
9 would be to stop the spread of communism
Answer: The Nanjing Massacre
Explanation: Because it was a mass murder
One way in which Americans developed a unique cultural identity after the Revolution was by ratifying the Constitution, which created a true "nation" as opposed to a lose confederation of states, which allowed people to develop a sense of nationalism and "pride" in their country.
Answer: D. The Grapes of Wrath
Explanation: The Grapes of Wrath was written by John Steinbeck and published in 1939. It is a story about a family in the dustbowl and their struggle in the great depression. It cqptures the great anger and helplessness of the people as well as the heartlessness and nonchalance of the powerful elite.
Steinbeck masterfully depicted the struggle to retain dignity and to preserve the family in the face of disaster, adversity, and vast, impersonal commercial influences. He won the Pulitzer Prize in 1940 for this novel.
He clearly stated his purpose for writing the novel as wanting to put a tag of shame on the greedy people who are responsible for this, that is the Depression and the plight of the worker.