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what is an astronomical unit

A) A measurement of the length for the universe

B) The measurement from Mars to the sun

C) A measurement for the diameter of the sun

D) The measurement of the Milky Way galaxy

Respuesta :

znk

The correct answer is E) none of the above.

An astronomical unit (AU) is the measurement of the distance from the centre of the Earth to the centre of the Sun.

You could express any of the above measurements in astronomical units.

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