ease3ylhud8s ease3ylhud8s

28-12-2015
Chemistry

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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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Drclams Drclams

28-12-2015

B. water remained a gas because earth was very hot

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