Dynamic Earth- Earth Layers, Plate Tec., & EQ
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How to use Earth Science Reference Tables review Videos
P & S wave Chart- Page 10- http://www.youtube.com/watch?v=GcqSj43evE0&feature=plcp
Plate Tectonics- Page 5- http://www.youtube.com/watch?v=VeOyhEqdIq4&feature=plcp
Earth Layers- Page 10- http://www.youtube.com/watch?v=ZkaDvzGGspM&feature=plcp
