.. A star is 20 light years from the Earth.
How much time does it take for the light
from the star to reach the Earth ?
(A) 60 years
(B) 20 years
2
(C) 6– years
3
(D 15 years
Answers
Answered by
3
Answer:
B) 20 years☺☺☺☺☺☺☺☺☺☺☺☺
Answered by
0
Answer:
A 60 YEARS
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