| Title | Comment | Keywords |
|---|---|---|
| Plate Tectonics | 20:30 - 20:57 (00:27) / 0.2 MB | "plate tectonics", "mid-oceanic ridge", subduction, fault, plate, "Donald MacKenzie", "Robert Palmer", Earth |
Coastal & Marine Geology InfoBank
USGS CMG InfoBank Geology School: Robert Palmer |
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