How does a light year differ from an au

Idon’t see any choices but i think it’s because it’s the work for that class and so the teacher doesn’t get confused

Yo idk the answer so here i am

What exactly are you asking? i’d love to , explain, what you are asking : )

The earth's inner core is the earth's innermost part. it is primarily a solid ball with a radius of about 1,220 km (760 miles), which is about 70% of the moon's radius.[1][2] it is composed of an iron–nickel alloy and some light elements. the temperature at the inner core's surface is approximately 5,700 k (5,430 °c), which is about the temperature at the surface of the sun.