"unquestionably, the u.n. intergovernmental panel on climate change (ipcc) was formed to build the scientific case for humanity being the primary cause of global warming.
"unquestionably, the u.n. intergovernmental panel on climate change (ipcc) was formed to build the scientific case for humanity being the primary cause of global warming.
intergovernmental panel on climate change:127
intergovernmental panel on climate change
since the mid-20th century, most of the observed warming is "likely" (greater than 66% probability, based on expert judgement) due to human activities.