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Chemistry, 21.09.2019 16:20 skywil8981

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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Why did oceans not exist on earth nearly 4 billion years ago?
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