Analyze the first of three graphs of historical ocean data in this series; this mini lesson features salinity values using the interactive tool, FlatMap, created by NASA's Aquarius Mission.
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Students interpret a graph of surface temperatures taken from city districts.
Carbon dioxide concentration in the atmosphere is affected, among other things, by processes involving forests including fires, deforestation and plant respiration. Evaluate a Landsat image to determine the rate of carbon dioxide sequestration in a particular area.