what is an astronomical unit (au)?\no the diameter of the sun\no the radius of the sun\no the average…

what is an astronomical unit (au)?\no the diameter of the sun\no the radius of the sun\no the average distance between earth and its moon\no the average distance between earth and the sun
Answer
Brief Explanations:
An astronomical unit (AU) is defined as the average distance between the Earth and the Sun. It is a convenient unit for measuring distances within the solar - system.
Answer:
the average distance between Earth and the Sun