| 21. | The geological time scale at Haua Fteah shows major climatic changes that occurred during the Pleistocene.
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| 22. | It proves that quasicrystals can form spontaneously in nature and remain stable for long geological times.
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| 23. | Geological time speeds by, with both Earth and Venus having their share of diversity booms and extinction.
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| 24. | The planetary surface undergoes reshaping over geological time periods due to the effects of tectonics and erosion.
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| 25. | Over geological time, underground streams carved caves.
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| 26. | Over geological time bornhardts may degrade to form other landforms such as knolls ) and castle koppies.
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| 27. | Thus early geologists, before an appreciation of the depth of geological time developed, viewed short Earth history.
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| 28. | According to Rogers his work with seismology in Parkfield, " Was a conceptual intervention within geological time.
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| 29. | In geological time, ponderosa pine ecosystems are relatively new to the foothills of the central Rocky Mountains.
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| 30. | Paleogeographic data establishes geological time records for historical events that explain the branching patterns in the molecular trees.
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