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7. The Lualailua Hills Quadrangle of the East Maui (Haleakala) volcano on the island of Maui in Hawaii is no longer active. T

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Ans: - Half-life of carbon -14=5730 years. percent of carbon-14 left -62.31%. we know In and No In 2 =-57302 In2 sa 5730 - In

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