3light-years =
1.8 x 1013 miles
1.8 x 1014 miles
1.8 x 1015 m...
Physics, 25.12.2019 14:31 teetee7561
3light-years =
1.8 x 1013 miles
1.8 x 1014 miles
1.8 x 1015 miles
Answers: 2
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