Social Darwinism is an economic and social philosophy-
holding that a system of unrestrained competition will ensure survival of the
fittest. Andrew Carnegie rose to the top of the business world and justified his harsh practices with the method
of natural selection.
This is an example of negative reinforcement.
Her mother scolded her every time Jane bit her nails - so Jane learned that every time she bites her nails, she is going to be scolded sternly by her mother. In order to avoid that, she stopped biting her nails, and thus the reinforcement was successful.
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The answer is b: To help Europe's economy after the war. After World War 2, there were two superpowers: The United States and the Soviet Union. The soviet Union was bent on world domination, and when nations are in chaos, such as a lot of people are living in poverty, communism usually seems attractive. The United States was determined to keep Western Europe free, so the Marshall plan allowed the federal government to send funds and aid to any country being threatened by communist revolutionaries. Plz mark brainliest.
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Secession, in U.S. history, the withdrawal of 11 slave states (states in which slaveholding was legal) from the Union during 1860–61 following the election of Abraham Lincoln as president. Secession precipitated the American Civil War.Aug 22, 2020
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Light-rail systems have been tried all over the country, and they've failed. The system the city proposes won't work, either. People enjoy their cars too much to endure inconvenience for the sake of the environment. And I don't blame them. As the owner of Jake's Used Cars and Trucks, I have seen the joy and freedom car ownership brings people. Americans will never abandon that feeling for the sake of being slightly better citizens. I believe it is far more responsible to purchase a high-quality car with good fuel efficiency. Building an entire light-rail system will be wasteful if few people use it — plus, it will take years to build and cost taxpayers millions of dollars. I encourage all city residents to vote against the light-rail system on May 1.
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