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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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bromonox bromonox
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8 years ago
Comets are made up primarily of ________.
A) frozen water, carbon dioxide, and methane
B) iron-nickel alloys
C) frozen hydrogen
D) silicate minerals, like rocks on Earth
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
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PulsaPulsa
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8 years ago
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bromonox Author
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#2
8 years ago
Grazie! (means thank you in Italian Face with Stuck-out Tongue)
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