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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
What happens to the core of a star after it ejects a planetary nebula?
A) It contracts from a protostar to a main-sequence star.
B) It breaks apart in a violent explosion.
C) It becomes a white dwarf.
D) It becomes a neutron star.
E) none of the above
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Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
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Posts: 21608
9 years ago
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Mastering in Nutritional Biology
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killian Author
wrote...
Silver Member
9 years ago
Thx sir
Smiling Face with Open Mouth
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