Atmospheric CO2 concentrations of the past.
Are ice cores good recorders of short-term variations in global CO2 concertation?
Anthropogenic Global Warming…
The essential crux of the anthropogenic global warming theory is that for the past 800k years, global atmospheric CO2 concentrations only fluctuated between 180-300ppm and thus the increase to the current levels of 420ppm is all from anthropogenic emissions.
Are ice cores good recorders of short-term variation in global CO2 c…
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