If it isn't, then what is? Regardless of the answer to that question, it is a contributor. If not, Pruitt needs to explain what happens to the energy CO2 absorbs and why the increase in CO2 seen since the advent of the Industrial Revolution wouldn't also increase absorbed energy.
The last time there was this much carbon dioxide (CO2) in the Earth's atmosphere, modern humans didn't exist.
Megatoothed sharks prowled the oceans, the world's seas were up to 100 feet higher than they are today, and the global average surface temperature was up to 11°F warmer than it is now.
As we near the record for the highest CO2 concentration in human history — 400 parts per million —
climate scientists worry about where we were then, and where we're rapidly headed now.
According to data gathered at the
Mauna Loa Observatory in Hawaii, the 400 ppm mark may briefly be exceeded this month, when CO2 typically hits a seasonal peak in the Northern Hemisphere, although it is more likely to take a couple more years until it stays above that threshold, according to Ralph Keeling, a researcher at the Scripps Institute of Oceanography.
The Last Time CO2 Was This High, Humans Didn’t Exist
So what is so bad about having Megatooth Sharks and the world's seas 100 feet higher?
More inland construction it sounds like for me in Florida!
Wow the Gulf of Mexico will be right out my back porch! GREAT!!!
So what is so bad about having Megatooth Sharks and the world's seas 100 feet higher?
More inland construction it sounds like for me in Florida!
Wow the Gulf of Mexico will be right out my back porch! GREAT!!!
TREE:
Your post is so full of inaccuracies that I cannot tell if you are supporting AGW, or mocking it. The only thing you got right is that Humans did not Exist.
Please tell us what period or ERA CO2 was this high.
And then please back up your claim that this is some kind of record.
I will even help you. There have been only two other times in Earth's History where CO2 was this LOW. Both were Ice Ages, and we are currently in an ICE AGE.
There is your head start. Now go do some REAL RESEARCH.