SAT, 14.12.2021 01:00 Xavitheking2542
an astronomical unit (au) is the average distance between earth and the sun. one au is equal to approximately 150,000,000 km. astronomers also use light years to measure distance. a light year is approximately 9.5Γ1012 km. use scientific notation to rewrite the measure of one astronomical unit (1 au) in kilometers.
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an astronomical unit (au) is the average distance between earth and the sun. one au is equal to appr...
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