What are the 3 parts of this type of galaxy, and which 2 might you see through a telescope?
A: Disk, bulge, and halo; would see bulge and disk, and wouldn't see halo.
B: Disk, bulge, and halo; would see bulge and halo, and wouldn't see disk.
C: Stars, Gas, and dust; would see gas and dust, and wouldn't see stars.
D: Spirals, ellipticals, and irregulars; would see ellipticals and spirals, but wouldn't see irregulars.
E: Spirals, ellipticals, and irregulars; would see irregulars and spirals, but wouldn't see ellipticals.
Ans: A: Disk, bulge, and halo; would see bulge and disk, and wouldn't see halo.
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?
?
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