> What happened in 1976, they ask
> there’s evidence that the lower atmospheric pressure at higher altitudes drives down obesity.
Could it be related to CO2 concenrtrations?
> there’s evidence that the lower atmospheric pressure at higher altitudes drives down obesity.
Could it be related to CO2 concenrtrations?
How much change in CO2 concentration was there in the last 50 years? How many parts per million?