BioEd Online
Bio Ed Online: The Water Cycle and Global Warming
In this lesson plan, young scholars will trace the flow of water in the environment, investigate simulated effects of global temperature change on oceanic levels, evaluate changes within the water cycle, and explain several different...
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Natural Resources Defense Council: Global Warming Basics
The Natural Resources Defense Council (NRDC) offers a section focusing on frequently asked questions about global warming. Learn what causes global warming, if the earth is really getting hotter, whether or not there is cause for...