The Second Industrial Revolution, also known as the Technological Revolution, was a phase of rapid scientific discovery, standardization, mass production, and industrialization from the late 19th century into the early 20th century.
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I think D and B is the correct answers.
Arrival of Europeans in Africa led them to discover the possibility of trading with Africa for slaves.They dealt with mainly with women and children foe destined who lives as concubines and domestic servants North Africa and Asia.
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In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state.
Answer: Labor Day, the first Monday in September, is a creation of the labor movement and is dedicated to the social and economic achievements of American workers. It constitutes a yearly national tribute to the contributions workers have made to the strength, prosperity, and well-being of our country.
There u go! I hoped that helped!
