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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
Spectra of stars often show narrow absorption lines from interstellar matter. What type of interstellar matter produces these?
A) neutral gas
B) molecules
C) ionized gas
D) dust
E) All of the above.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 246 times
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
wrote...
#3
8 years ago
Message back if you need anything
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