Global warming, Environmental aspects, Paleoclimatology, Research, Influence, Evolution, Ice sheets, Ice, Holocene, Oxygen - analysis, Paleogeography, Ice cores, Changes, Global warming, Environmental aspects, Paleoclimatology, Research, Influence, Evolution, Ice sheets, Ice, Holocene, Oxygen - analysis, Paleogeography, Ice cores, Changes
CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide