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Protest art is the creative works produced by activists and social movements. ... Social movements produce such works as the signs, banners, posters, and other printed materials used to convey a particular cause or message. Often, such art is used as part of demonstrations or acts of civil disobedience.
African Americans expressed their feelings through posters and banners.
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we should assist the boys shouldn't we?
The answer is B. "Britain should establish as many African colonies as possible"
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Power is the probability that a test of significance will detect a deviation from the null hypothesis, should such a deviation exist. Power is the probability of avoiding a Type II error. Simply put, power is the probability of not making a Type II error, according to Neil Weiss in Introductory Statistics. Mathematically, power is 1 – beta.
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