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This graph, based on key ice core data sets and recent monitoring programs, shows the variations in concentration of carbon dioxide (CO2) in the atmosphere during the last 400,000 years.
Subject: Geoscience:Atmospheric Science:Climate Change:Natural causes, Anthropogenic causes, Geoscience:Atmospheric Science:Climate Change, Environmental Science:Global Change and Climate:Climate Change:Natural causes, Anthropogenic causes, Environmental Science:Global Change and Climate:Climate Change, Environmental Science:Global Change and Climate Grade Level: Middle (6-8), High School (9-12), College Lower (13-14) Theme: Teach the Earth:Course Topics:Atmospheric Science, Teach the Earth:Incorporating Societal Issues:Climate Change, Teach the Earth:Course Topics:Environmental Science, Teach the Earth:Enhancing your Teaching:NGSS
