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Astronomy 8 Online
Laci:

Which is a binary star? A. Algol B. the Sun C. Alpha Centauri D. Polaris E. the Big Dipper

AngeI:

A binary star is a system of stars in which one star rotates around the other. So the only one that fits this description is C cx

Gdeinward:

well they rotate with each other

Laci:

Thanks👍👍😁😁

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