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This graphic represents the decline in Arctic sea ice extent from the 1950's to 2010 during the month of September. The image has three graphed and superimposed datasets, demonstrating the overall decline in Arctic sea ice extent over a 60-year time scale.
Subject: Geoscience:Atmospheric Science:Climate Change:Recent climate data, Environmental Science:Global Change and Climate:Climate Change:History and evolution of Earth's climate, Impacts of climate change, Recent climate data, Geoscience:Atmospheric Science:Climate Change:History and evolution of Earth's climate, Impacts of climate change, Geoscience:Atmospheric Science:Climatology :Regional climates Grade Level: High School (9-12), Middle (6-8), College Lower (13-14), College Upper (15-16) Theme: Teach the Earth:Course Topics:Environmental Science, Atmospheric Science, Teach the Earth:Incorporating Societal Issues:Climate Change
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