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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
Most comet nuclei are believed to be
A)   carbonaceous chondrite meteorites, carbon material, ignited by sunlight and trailing long smoke trails.
B)   pieces of dusty ice left over from the formation of the solar system.
C)   pieces of dirty ice ejected from the surface of the icy satellites of the outer planets by asteroid impacts.
D)   pieces of rock or iron chipped from asteroids by impacts.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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discovererdiscoverer
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7 years ago
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doit_the_clown Author
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7 years ago
You make an excellent tutor!
Natalie Price
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Yesterday
Correct Slight Smile TY
jakechambo3
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2 hours ago
Smart ... Thanks!
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