kprincess16r
kprincess16r
28.11.2020 • 
Biology

Which of the following is true about a light-year? A)It is a measure of time.

B) It takes one light-year for light from the Sun to reach Earth.

C) it takes one light-year for Earth to orbit the Sun.

D) It is a measure of distance.

plz answer ^w^
thx

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