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Home Q & A Board Science-Related Homework Help Physics
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staedtler staedtler
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7 years ago
A spiral galaxy with a bright, starlike nucleus showing strong emission lines is called
A)   a quasar.   C)   a BL Lacertae object.
B)   a gravitational lens.   D)   a Seyfert galaxy.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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7 years ago
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staedtler Author
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7 years ago
On behalf of my study group and I, thank you
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