'Seafloor sediment' diaporamas de présentation

Chapter 9

Chapter 9. Plate Tectonics. Essential Questions. How do we know continents/plates moved in the past and continue to move in the present? How do the plates interact with each other? What powers tectonic movement?. 9.1 Continental Drift. An Idea Before Its Time

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Prentice Hall EARTH SCIENCE

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Cambrian Explosion

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At 00:58:53 UTC on 26 December 2004 ,

At 00:58:53 UTC on 26 December 2004 , Great earthquake off northeast coast of Sumatra, Indonesia. Location map of Indonesia from the National Earthquake Information Center (http://neic.usgs.gov/neis/bulletin/neic_slav_l.html).

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