Answer:
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Answer: what grade is this
Explanation:
The Kansas-Nebraska Act was passed by the U.S. Congress onMay 30, 1854<span>. It allowed people in the territories of Kansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Act served to repeal the Missouri Compromise of </span>1820<span> which prohibited slavery north.</span>
He challenge the medieval view of science because he insisted that the sun was the center of the Universe
Because of religious teachings, most people in medieval period thought that earth was the Center of the Universe. After years of observation, Copernicus theorized otherwise
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