“global warming and climate change, even if it is 100% caused by humans, is so slow that it cannot be observed by anyone in their lifetime.
“global warming and climate change, even if it is 100% caused by humans, is so slow that it cannot be observed by anyone in their lifetime.
scientific consensus on climate change:69
scientific consensus on climate change
the global warming observed over the past 50 years is due primarily to human-induced emissions of heat-trapping gases.