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Home Q & A Board Science-Related Homework Help Physics Astronomy
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mhbtelc mhbtelc
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4 months ago

If spiral density waves were the only thing producing spiral arms, what result would be expected?



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All spiral arms would be gas-free and dust-free.



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All galaxies would have only two smooth spiral arms.



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The Milky Way would show an irregular pattern of short arms.



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The halo component of the Milky Way would show spiral arms as well.

Textbook 
ASTRO

ASTRO


Edition: 3rd
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fs125fs125
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4 months ago
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mhbtelc Author
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4 months ago
This site is awesome
Hellish Lover
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Yesterday
Correct Slight Smile TY
sweetalia
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2 hours ago
Good timing, thanks!
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