Oceans

... found today only in even-tooled ungulates. They were in the beginning only semi-aquatic, then fully aquatic, and then evolved to live in the deep oceans. Early whales all have teeth, not baleen. Baleen was a fairly recent adaption.

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... Eden - Learn about Flowering Plants! http://www.youtube.com/watch?v=rwUAPhI0Z6k Ocean Blue - Learn about the Oceans! http://www.youtube.com/watch?v=9li9qvsVoC0 Insecta - Learn about Insects http://www.youtube.com/watch?v=szpqUlcamWo ...

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... Venus is a good example --the atmosphere is mostly CO2 and N and the avg temp is 467 C!! If there was enough water vapor there to fill the oceans then it would have added to the greenhouse gases. No condensation, no water and lots of heat--no life unless you say archaens (extremeophiles) ...

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By what mechanism, then did the earth cool in order for the oceans to form? The air would be so saturated with H2O that there would be huge amounts of condensated water on the earths surface. Think of it like this if you bunged a test tube (hard enough ...

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... worry much about that. Besides, CH4 causes greenhouse effect 20 times than CO2. "By what mechanism, then did the earth cool in order for the oceans to form?" I don't understand this question, could you clarify for me??? Is it about earth's history???

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