What is a combination of two or more substances in which each substance retains its individual chemical properties? Chemistry: Chatper 3 A B states that matter is neither created nor destroyed during a chemical reaction–it is conserved Law of conservation of masses a combination of two or more pure substances in which each pure substance […]
What are the theories of sleep?
What are the theories of sleep? Several prominent theories have explored the brain and attempt to identify a purpose for why we sleep, which includes the Inactivity theory, Energy conservation theory, Restoration theory, and the Brain plasticity theory. What are the four theories of sleep? Theories on Why We Sleep Overview. Repair and Restoration. Evolutionary […]
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 […]
Which is an example of circular flow from a business to a household?
Which is an example of circular flow from a business to a household? 13. Which is an example of circular flow from a business to a household? An individual rents his or her capital. What is household in circular flow? The circular flow diagram pictures the economy as consisting of two groups — households and […]
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 was the first colony in the New World?
What was the first colony in the New World? Jamestown, Virginia What colony was the first English? What was the first English colony to survive? Virginia What was the first permanent English colony quizlet? Jamestown Who was the first permanent English? In 1607, 104 English men and boys arrived in North America to start a […]
What is the difference between a neo Luddite and a technophile?
What is the difference between a neo Luddite and a technophile? Neo-Luddites are people who see technology as symbolizing the coldness and alienation of modern life. But for technophiles, technology symbolizes the potential for a brighter future. What’s a technophile? Technophilia (from Greek τέχνη – technē, “art, skill, craft” and φίλος – philos, “beloved, dear, […]
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 […]
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 […]
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 […]