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McREL International

Mcrel: Climate Change Naep Released Items [Pdf]

For Students 9th - 10th
A worksheet regarding the effects of global warming.
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NASA

Space Math: Nasa Satellite "Sees" Carbon Dioxide [Pdf]

For Students 5th - 8th
Using this map from NASA you can calculate the concentrations of carbon dioxide in the atmosphere. Solve the four problems and you will see how concentrations are spread across the globe and where there are regional differences.

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