Other measurements taken in the period 1930 to 1950 saw variations ranging from 315 ppm to more than 470 ppm. The report about 800,000 years since it was measured at or above 400 ppm is false propaganda.
Other measurements taken in the period 1930 to 1950 saw variations ranging from 315 ppm to more than 470 ppm. The report about 800,000 years since it was measured at or above 400 ppm is false propaganda.
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Leftists lie? shocked!