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OpenStudy (anonymous):
Why did oceans not exist on Earth nearly 4 billion years ago? A. No water molecules were present. B. Water remained a gas because Earth was very hot. C. Water existed as ice because Earth was very cold. D. There was no oxygen gas in the atmosphere
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OpenStudy (anonymous):
@M00SE
OpenStudy (anonymous):
the oceans had already started to form by 4 billion years ago. Water remainded a gas because Earth was too hot before the oceaan was formed.
OpenStudy (anonymous):
ohh cool? thanks
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