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Mathematics, 06.12.2021 14:00 kokokakahi

Lake Chad in Africa had a surface area of about 10,000 square miles in 1963. Because of climate changes and increased water usage by humans, the surface area decreased to about 850 square miles in 2001. By what percent did the surface area change from 1963 to 2001?

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Lake Chad in Africa had a surface area of about 10,000 square miles in 1963. Because of climate chan...

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