unit 2 review\nthe luminosity of the sun is:\n10\n1\n.01\n1

unit 2 review\nthe luminosity of the sun is:\n10\n1\n.01\n1
Answer
Brief Explanations:
In astronomy, the luminosity of the Sun is often used as a reference point and is defined as 1 solar - luminosity.
Answer:
B. 1