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Ast-105 Exam 1 Question and answer 100% correct 2023
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Ast-105 Exam 1 Question and answer 100% correct 20231 astronomical unit (AU) = 150,000,000 km = average distance between Earth & Sun 1 light year (ly) = 9,500,000,000,000 km = distance light travels in a year Earth rocky planet with iron core Sun typical star - ball of ...
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