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killian killian
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Posts: 6024
10 years ago
What is the typical size of a comet's nucleus?
A) 1 meter
B) 10 km
C) 100 km
D) 1000 km
E) Sizes are unknown because the nucleus is obscured by the coma.
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padrepadre
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10 years ago
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killian Author
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10 years ago
Thanks!
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