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What is an astronomical unit? the average distance between planets in the solar system the average distance between the Earth and the moon the approximate diameter of the Sun including its atmosphere the
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What is an astronomical unit?

the average distance between planets in the solar system
the average distance between the Earth and the moon
the approximate diameter of the Sun including its atmosphere
the average distance between the Earth and the Sun

User Andrea Costanzo
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Answer:

D

Step-by-step explanation:

User Mikolaj
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