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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Hubble's galaxy classification diagram (the "tuning fork") ________.
A) shows how galaxies evolve from one form to another
B) explains active galactic nuclei
C) suggests the existence of black holes
D) relates galaxies according to their shapes, but not according to any evolutionary status
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Smiling Face with Open Mouth
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padrepadre
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Educator
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Posts: 21610
10 years ago
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Mastering in Nutritional Biology
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killian Author
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Silver Member
10 years ago
Thanks
Smiling Face with Open Mouth
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