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Because they are composed of ionized hydrogen, emission nebulae have another name - what is that name?

supersour

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Because they are composed of ionized hydrogen, emission nebulae have another name - what is that name?

Because they are composed of ionized hydrogen, emission nebulae have another name - what is that name?

▸

HI regions

▸

HII regions

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Bok globules

▸

HeI regions

Textbook

ASTRO

ASTRO

Edition: 3^rd

Authors: Ghose, Milosevic-Zdjelar, Read

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heavenlyangel

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supersour Author

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3 months ago

Smart ... Thanks!

Gamiung3657

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I appreciate what you did here, answered it right Smiling Face with Open Mouth

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Alina01978

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You make an excellent tutor!

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