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Comets are composed mostly of
A.rock
B.water
C.gases
D.dust and ice

2 Answers

6 votes

Answer: C. gasses

Step-by-step explanation:

Comets are mostly made of gases such as nitrogen, carbon, oxygen, etc.

User David Seroussi
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1 vote

Answer: Dust, ice, and rock

Step-by-step explanation:

User Geoff Williams
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