Global warming and climate change alarmists harp on about “dangerously high” manmade CO2 output levels. So how much are they? The answer will shock you. by Makia Freeman, guest writer,HumansAreFree.com You would think manmade CO2 output levels must be sky-high, given all the relentless guilt-tripping propaganda we are fed about how humanity is the cause … Continue reading Can You Guess How Much CO2 is Mankind Responsible For?