Question

What is a light-year?








A.
the distance light travels in one earth year







B.
the distance light travels from the sun to the earth







C.
the distance light travels in one orbit of the moon







D.
the time it takes light to travel across the universe

Answer 1

a unit of astronomical distance equivalent to the distance that light travels in one year, which is 9.4607 × 1012 km (nearly 6 trillion miles) or a long amount of time

Answer 2

soooo A

Answer 3

ok @jabez177

Answer 4

is it a?

Answer 5

Yes.

Answer 6

ok thx 1 more ok

Answer 7

:)