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Biology, 24.06.2019 20:30 hardwick744

Star a has a magnitude of 2. star b has a magnitude of 5. what is the brightness ratio? a. 6.3 : 1 b. 15.8 : 1 c. 5 : 2 d. 2 : 5

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Star a has a magnitude of 2. star b has a magnitude of 5. what is the brightness ratio? a. 6.3 :...

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