Historic co2 levels show that the earth and life on earth are completely fine with > an order of magnitude higher co2 ppm. It also shows that co2 levels are variable and have been drastically different despite zero human intervention.
Historic co2 levels show that the earth and life on earth are completely fine with > an order of magnitude higher co2 ppm. It also shows that co2 levels are variable and have been drastically different despite zero human intervention.