global warming
The “97% consensus” claim has been made frequently by proponents of anthropogenic global warming (AGW), most relying on a 2013 study “Quantifying the consensus...
Source: https://www.ncdc.noaa.gov/monitoring-references/faq/greenhouse-gases.php
Sources: https://en.wikipedia.org/wiki/Carbon_cycle https://en.wikipedia.org/wiki/List_of_countries_by_carbon_dioxide_emissions#List_of_countries_by_2013_emissions_estimates
Source: https://en.wikipedia.org/wiki/Temperature_record
Source: https://en.wikipedia.org/wiki/Temperature_record
