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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
What affects the average orbital speed of a star in our galaxy?
A) The mass of the galaxy inside its orbit and size of its orbit
B) The mass and age of the star
C) The star's mass and the mass of the galaxy
D) The mass and age of the galaxy
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padrepadre
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10 years ago
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killian Author
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10 years ago
Thank you.
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