It already is an improper fraction but to make it proper it would would be 15 and 1/2
Answer:
The Treaty of Paris granted the United States title to an extraordinarily vast expanse of land. Over the next seventy years, the United States expanded to the Pacific Ocean and acquired more than two million square miles of contiguous territory through land purchases, treaties, and war.
Explanation:
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Turbidity. As your book/question states it is a measurement of cloudiness in water.