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Geography, 14.07.2019 18:10 Leeyah9587
star 1 is 18 light years from star 2 and 34 light years from earth. if star 2 explodes as a supernova, in how many years would the explosion be seen from earth?
18
34
52
70
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Answers: 1
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star 1 is 18 light years from star 2 and 34 light years from earth. if star 2 explodes as a supernov...
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