Answer: The Civil War was a time of great social and political upheaval. It was also a time of great technological change. Inventors and military men devised new types of weapons, such as the repeating rifle and the submarine, that forever changed the way that wars were fought.
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Answer:
a source of contamination
Explanation:
industrial and organizational psychology describes evaluation of behaviour with physical attractiveness in mind as a source of contamination. This is demonstrated in Criterion Contamination which refers to the degree to which performance appraisals may contain misleading elements that cause detraction from the unbiased and accurate assessment of an individual for a job role and his effectiveness in this role. Criterion contamination is caused by appraiser's biases and also from extraneous factors.
Answer:
sorry but I have never learnt about anything like this before
Answer: To heat a home, the furnace burns fuel, whose chemical potential energy is converted into thermal energy, which is then transferred to the home's air to raise its temperature.
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