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Case Part I: Geologic History of Earth
The first part of this assignment requires that you consider the history of extinction on our planet as explained in the links you viewed on the Home page. From theMuseum of Paleontologytutorial on the Home page answer the following questions. Use full sentences in paragraph form:
Case Part II: Global Climate Change
Scientists have concerns that human activities are changing our environment at rapid rates that could result in a sixth mass extinction. Lets examine the evidence:
Review this tutorial on thecarbon cycle and greenhouse gases.