(1 pt) How long does it take for light from a star that is 8 light-years away to reach earth?
A.
8 earth minutes
B.
16 earth minutes
C.
8 earth years
D.
16 earth years
(1 pt) How long does it take for light from a star that is 8 light-years away to reach earth?
A.
8 earth minutes
B.
16 earth minutes
C.
8 earth years
D.
16 earth years