Mathematics, 03.07.2020 23:01, tayshhah3945

Earth is approximately 4.54 * 10^9 years old. Humans are thought to have evolved around 2.5 * 10^5 years ago. For what percentage of the age of the Earth have humans been present? Give your answer to 3 s. f

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Earth is approximately 4.54 * 10^9 years old. Humans are thought to have evolved around 2.5 * 10^5 y...