Science - RT @PeterDClack: If all the carbon dioxide on earth doubled to 820ppm, nothing would happen. CO2 is 410ppm or 4 parts in 10,000, a trace ga…

12:30am PDT - September 30th, 2022

RT @PeterDClack: If all the carbon dioxide on earth doubled to 820ppm, nothing would happen. CO2 is 410ppm or 4 parts in 10,000, a trace ga…

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