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  • The mean distance between the Sun and the Earth is about 93 million miles, which is also called what by astronomers?
Question 1:
The mean distance between the Sun and the Earth is about 93 million miles, which is also called what by astronomers?
A. Light Year (LY)
B. Astronomical Unit (AU)
C. Solar Constant (SC)
D. Astronomical Mile (AM)

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