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OpenStudy (anonymous):

Check my question?? Comets are made mostly of? : A.Iron B.Ice & rock<< C.Hydrogen & helium D.Methane I think its B buhh i just needa make sure .

OpenStudy (anonymous):

This question is hard cause I think it's B. and D. But I think B. is correct because Methane is in the water.

OpenStudy (anonymous):

ill go with B and let u know (: thanks anyways! (:

OpenStudy (anonymous):

Your Welcome! :)

OpenStudy (anonymous):

@Saybah It was b aha

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