How do fireflies and other organisms use chemical reactions to generate bioluminescence?

How do fireflies and other organisms use chemical reactions to generate bioluminescence? Luciferin is the compound that actually produces light. In a chemical reaction, luciferin is called the substrate. The bioluminescent color (yellow in fireflies, greenish in lanternfish) is a result of the arrangement of luciferin molecules. Some bioluminescent organisms produce (synthesize) luciferin on their […]

What new development did Andrew Carnegie implement to help make Carnegie Steel the largest and most powerful steel company in the United States?

What new development did Andrew Carnegie implement to help make Carnegie Steel the largest and most powerful steel company in the United States? Bessemer Process How did Rockefeller Carnegie and Morgan contribute to America’s industrialization? Rockefeller, Andrew Carnegie, J.P. Morgan and Henry Ford became engines of capitalism, building transportation, oil, steel, financial industry, and automobile […]

What was the Citizens United decision?

What was the Citizens United decision? In Citizens United v. FEC, the Supreme Court asserted that corporations are people and removed reasonable campaign contribution limits, allowing a small group of wealthy donors and special interests to use dark money to influence elections. What did the Citizens United v Federal Election Commission 2010 ruling result in? […]

Which level of consciousness does the ID reside?

Which level of consciousness does the ID reside? The Id. The id is the only component of personality that is present from birth. This aspect of personality is entirely unconscious and includes instinctive and primitive behaviors. Where is the id located in the brain? The parts of the brain that perform the functions that Freud […]

What role did political machines serve in cities?

What role did political machines serve in cities? Many machines formed in cities to serve immigrants to the U.S. in the late 19th century who viewed machines as a vehicle for political enfranchisement. Machine workers helped win elections by turning out large numbers of voters on election day. Why did political machines become common in […]

Why is the 22nd amendment important?

Why is the 22nd amendment important? The amendment prohibits anyone who has been elected president twice from being elected again. Under the amendment, someone who fills an unexpired presidential term lasting more than two years is also prohibited from being elected president more than once. Was FDR the only president to serve more than 2 […]

What did the Indus Valley do for fun?

What did the Indus Valley do for fun? Indus valley people enjoy to dance and are specialized one working with metals. In the city of Mohenjo-daro, there was a large central pool, with steps leading down at both ends. Musical instruments include the Sarangi, Sitar, Tabla, Tambora, and Tanpura. What can you do at the […]

Which statement is true about BF Skinner?

Which statement is true about BF Skinner? Answer: The correct statement about B.F skinner is he is famous for demonstrating the principles of operant conditioning: the motivation for behavior happens after the behavior is demonstrated. Why was the advent of the computer so important for the development of cognitive psychology? Why was the advent of […]

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