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Comparison of AU and km
Questions (2)
Why do astronomers use astronomical units (AU) instead of kilometers (km)?(1 point)
Responses There are no km in outer space,
4 answers
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Why do astronomers use astronomical units (AU) instead of kilometers (km)?(1 point)
Responses AU is used in astronomy, while km
1 answer
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Parent Categories (1)
Units of Measurement