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Dec 16, 2023 at 23:20 comment added John to reinforce Mike life did not make the co2 of earths atmosphere life took in co2 and made the atmospheres oxygen. It is life that made the atmosphere breathable.
Dec 15, 2023 at 17:45 answer added Slarty timeline score: 1
Dec 15, 2023 at 16:21 answer added R.M. timeline score: 0
Dec 15, 2023 at 8:31 history became hot network question
Dec 15, 2023 at 7:11 comment added Mike Scott There is no problem to solve. It is believed that for much of the first billion years of the Earth’s existence it was an ocean world with high levels of greenhouse gases, so such a planet is obviously possible since we’re living on it at a later stage in its history.
Dec 15, 2023 at 1:34 answer added parasoup timeline score: 6
Dec 15, 2023 at 1:05 answer added Mon timeline score: 4
Dec 15, 2023 at 0:29 history asked DanceroftheStars CC BY-SA 4.0