Keep it simple! Good search terms are usually one word (example - autism) or one very simple phrase (example - global warming). Do not search sentences or long phrases all in one search box, such as global warming effects on atmospheric conditions.
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Historical Geology |
Earth | Plate Tectonics | Geologic Time |
| Weathering | Stratigraphy | Sediment |
Igneous Rocks |
| Minerals | Fossils | Dinosaurs | Corals |
| Geologic Time | Paleontology | Relative Dating | Structural Geology |
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Brachiopods |
Orogeny |
Glaciations | Palimpsest Outcrop |