| 31. | Plate Tectonics as seen on the contemporary Earth became dominant only during the latter part of geological times.
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| 32. | Thus, Arthur Holmes'report concluded that radioactive dating was the only reliable means of pinning down geological time scales.
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| 33. | Coarse grained rocks are formed very slowly, while fine grained rocks are formed quickly, on geological time scales.
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| 34. | The loch is a very recent creation of geological times, forming naturally in a massive storm in 1720.
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| 35. | This would mimic the way in which most of the world's native sulphur was deposited over geological time.
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| 36. | Owing to uplift in the Jurassic and Cretaceous, there are no mineral layers from these geological time periods.
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| 37. | The Valley of Peshawar is covered with consolidated deposits of silt, sands and gravel of recent geological times.
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| 38. | Evidence of multiple gains and losses of pyrenoids over relatively short geological time spans was found in hornworts.
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| 39. | Macroevolution includes changes occurring on geological time scales, in contrast to microevolution, which occurs on any time scale.
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| 40. | Hence, Futterer infers, in recent geological times no large sea has occupied the central part of the Gobi.
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