Obviously, CO2 emissions are affecting global warming, but there are other factors. One noted here is: "Berkeley Earth and EU's Copernicus also noted that an i

Obviously, CO2 emissions are affecting global warming, but there are other factors. One noted here is: "Berkeley Earth and EU's Copernicus also noted that an international agreement caused sulfur emissions from shipping to drop by about 85 percent in 2020, which would reduce the amount of sunlight scattered back out into space."