'Molten material erupts' diaporamas de présentation

Sea-Floor Spreading

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Review from yesterday!

Review from yesterday!. http://wrgis.wr.usgs.gov/docs/parks/animate/A08.gif. What is the theory of continental drift?. the idea that the continents were once all joined together in one super-continent called Pangaea and slowly moved to their current positions. Key concepts.

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Volcanoes [Date] Today I will: Know what volcanoes are and be able to explain their location.

Geography Earth Forces. Volcanoes [Date] Today I will: Know what volcanoes are and be able to explain their location. Geography Earth Forces. Geography Earth Forces.

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