Important Post
lay off the cigarettes
Could someone explain how we know the composition of the air on the planet so long ago? Is it inferred from things llike which oxygen-processing creatures existed (which, I mean, I'm also not clear on how we know so much about ancient bacteria), or measured directly somehow?
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Important Post
Creepy
87k views is not trending. How much did you pay YouTube
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Video: https://moxox.com
Music: https://muxiv.com
AV: http://yofuk.com
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