The correct answer is <span>a. Aztec
They were famous for their development and incorporation of astronomy in their ritualistic behavior and customs.</span>
Uncle tom's cabin was a Pre-Civil War book that helped fuel <span>the abolitionist cause in the 1850s.</span>
<span>So, you have all three angles of the triangle and you want to find the arc across from angle R. Since the\angles of a triangle total 180 degrees, each arc is twice the measure of the angle across from it on the other side. that being said, triangle ARC with an angle of 70 means its isosceles so it would have 2 angles at 70 degrees leaving an angle at 40 and since an arc is 2x an angle arc AC should be 80
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The best option for why the US Congress passed an exclusion act in 1882 barring Chinese immigrants is because "<span>Chinese immigrants would work for low wages, which labor leaders felt took jobs away from US citizens", since workers were worried about competition. </span>
