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On the early earth, volcanic activity had a major effect on the composition of the _____.
On the early earth, volcanic activity had a major effect on the composition of the atmosphere.
Expert answered|beboythewizkid|Points 578|
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Asked 11/18/2011 11:05:56 AM
Updated 2/3/2014 6:47:21 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [2/3/2014 6:47:19 AM], Confirmed by jeifunk [2/3/2014 6:47:21 AM]
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