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symbo symbo
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Posts: 1970
Rep: 2 0
7 years ago
The “star” that is seen at the center of a planetary nebula is
A)   a small, hot, and very dense white dwarf star.
B)   composed almost entirely of neutrons and spinning rapidly.
C)   the accretion disk around a black hole.
D)   a planet in the process of formation.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 110 times
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discovererdiscoverer
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7 years ago
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symbo Author
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7 years ago
This did it for me! Thank you
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