Question

An astronomical unit is _____. the mass of the Sun 10 light-years the distance from Earth to the Sun the diameter of the earth

Answer 1

Person above was wrong, the answer is "the distance from the Earth to the Sun"

Answer 2

The correct answer for the question that is being presented above is this one: "10 light-years the distance from Earth." An astronomical unit is 10 light-years the distance from Earth. The unit of astronomy or the astronomical unit is very different from the one we know already, such as the metric and the English.