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geologic time scale |
Also found in: Wikipedia | 0.04 sec. |
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geologic time scale [¦jē·ə¦läj·ik ′tīm ‚skāl] (geology) The relative age of various geologic periods and the absolute time intervals. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| "As a friend once noted about disco music, it seemed so bad at
the time because it was being compared to the golden age of rock and
roll," Bartlett continues. (1 -- color) Once a tradition in the golden age of rock music, the
record store has seen dwindling popularity. Scientists can estimate the age of rocks by measuring the
proportions of certain radioactive isotopes in them. |
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