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University of California

University of California Museum of Paleontology: Distribution in Time and Space

For Students 9th - 10th
The Understanding Evolution site provides evidence for evolution in biogeography utilizing relative dating, geography, and plate tectonics.
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University of California: Ocean Drilling Program

For Students 9th - 10th
Scientists probe the ocean floor off Costa Rica and find evidence that may tell us more about what goes on in ocean trenches.