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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
The stars in the disk of a spiral galaxy are

(a)   relatively uniformly distributed, with only about 5% more stars in spiral arm regions than the inter-arm regions.
(b)   mostly in the spiral arms, with very low star density between the arms.
(c)   mostly old, red and faint stars in the spiral arms themselves, with a few young, hot and very luminous stars in between the spiral arms.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
this is exactly what I needed
Tim0301
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Yesterday
Just got PERFECT on my quiz
Jadakiss
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2 hours ago
Brilliant ツ
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