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Home Q & A Board Science-Related Homework Help Physics Astronomy
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jared8mp jared8mp
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2 months ago

To observe a visual binary, we must measure periodic shifts in its spectrum.



▸ true

▸ false
Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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rpascuarpascua
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2 months ago
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jared8mp Author
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2 months ago
This helped my grade so much Perfect
mikeh209
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Yesterday
Good timing, thanks!
Shuqin
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2 hours ago
this is exactly what I needed
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