if we double atmospheric carbon dioxide[…] we’d only raise global surface temperatures by about a degree celsius.
if we double atmospheric carbon dioxide[…] we’d only raise global surface temperatures by about a degree celsius.
greenhouse gas:9
greenhouse gas
at current emission rates, temperatures could increase by 2 °c, which the united nations' intergovernmental panel on climate change (ipcc) designated as the upper limit to avoid "dangerous" levels, by 2036.