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These types of galaxies are generally shapeless and tend to be rich in gas and dust. A. elliptical galaxies B. irregular galaxies C. spiral galaxies D. barred spiral galaxies
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Asked 3/11/2013 10:54:27 AM
Updated 7/13/2015 10:44:32 AM
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This answer has been confirmed as correct and helpful.
Edited by Janet17 [7/13/2015 10:44:27 AM], Confirmed by Janet17 [7/13/2015 10:44:32 AM]
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User: These types of galaxies are generally shapeless and tend to be rich in gas and dust. A. elliptical galaxies B. irregular galaxies C. spiral galaxies D. barred spiral galaxies

Weegy: Irregular galaxies are generally shapeless and tend to be rich in gas and dust.
ivyleaf|Points 675|

User: The monolithic collapse hypothesis says that the ______ formed first and predicts that either the clusters within it should have a uniform age, or the most distant clusters should be somewhat older. A. stars B. disk C. halo D. sun

Weegy: The monolithic collapse hypothesis says that the halo formed first and predicts that either the clusters within it should have a uniform age, or the most distant clusters should be somewhat older.
Expert answered|Overn|Points 0|

Question
Asked 3/11/2013 10:54:27 AM
Updated 7/13/2015 10:44:32 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by Janet17 [7/13/2015 10:44:27 AM], Confirmed by Janet17 [7/13/2015 10:44:32 AM]
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If the Milky Way partly assembled from smaller units, then some of the _____ clusters in the halo may be hitchhikers. A. globular B. open C. Population I D. Population II
Weegy: If the Milky Way partly assembled from smaller units, then some of the globular clusters in the halo may be hitchhikers. User: These types of galaxies are generally shapeless and tend to be rich in gas and dust. A. elliptical galaxies B. irregular galaxies C. spiral galaxies D. barred spiral galaxies (More)
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Updated 7/13/2015 10:56:29 AM
1 Answer/Comment
Dust that blocks our view at visual wavelengths is transparent to radio wavelengths because radio wavelengths are much _______ than the diameter of dust particles. A. weaker B. stronger C. smaller D. larger
Weegy: Dust that blocks our view at visual wavelengths is transparent to radio wavelengths because radio wavelengths are much larger than the diameter of dust particles. (More)
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Updated 7/13/2015 10:46:13 AM
0 Answers/Comments
Population I stars are older than Population II stars. A. True B. False
Weegy: no that isn't false at all. User: The most mysterious region of our galaxy is at its very center, or the nucleus. A. True B. False Weegy: A. True User: The center of the Milky Way was first mapped by Eric Becklin in 1968. A. True B. False Weegy: A. True User: Astronomers are now using infrared and radio microscopes to penetrate the interstellar dust, locate more distant OB associations, and trace the spiral arms even farther. A. True B. False (More)
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Updated 7/13/2015 10:53:29 AM
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