ECO 1: Amphibian decline (pdf)
2013 Intergovernmental Panel on Climate Change Summary for Policymakers Humanity Ice Feedback Diagram (pdf)
ECO 2: The importance and life of Fritz Haber. ECO instructions (PDF) Article: "How a century of ammonia synthesis changed the world" (pdf) Audio file about Fritz Haber here.
ECO 2: The importance and life of Fritz Haber. ECO instructions (PDF)
Article: "How a century of ammonia synthesis changed the world" (pdf)
Audio file about Fritz Haber here.
Comments on Dr. McGraw's portion of the final exam (pdf)