I literally googled it for you and lo-and-behold: - You Asked: If CO2 Is Only 0.04% of the Atmosphere, How Does it Drive Global Warming? https://news.climate.c

I literally googled it for you and lo-and-behold: - You Asked: If CO2 Is Only 0.04% of the Atmosphere, How Does it Drive Global Warming? https://news.climate.columbia.edu/2019/07/30/co2-drives-global-warming/ https://news.climate.columbia.edu/2019/07/30/co2-drives-glob... - How Exactly Does Carbon Dioxide Cause Global Warming? https://news.climate.columbia.edu/2021/02/25/carbon-dioxide-cause-global-warming/ https://news.climate.columbia.edu/2021/02/25/carbon-dioxide-... - Climate Change: Atmospheric Carbon Dioxide https://www.climate.gov/news-features/understanding-climate/climate-change-atmospheric-carbon-dioxide https://www.climate.gov/news-features/understanding-climate/...