Thread: CO2 levels
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Old November 28th 19, 11:53 AM posted to uk.sci.weather
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Default CO2 levels

On 28/11/2019 11:12, Alastair B. McDonald wrote:
"Carbon dioxide in the atmosphere is at an all-time high, according to the World Meteorological Organization. The last time the Earth experienced concentrations of CO2 near today’s levels was millions of years ago when temperatures were 2-3 degrees Celsius warmer and than sea level was 10-20 meters higher. Scary? Yes. Yes, it is. – via NBC News"


Why are temperatures and sea levels not higher?