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1.4 seafloor spreading

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evidence for continental drift and seafloor spreading

evidence for continental drift and seafloor spreading


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  • 1. 19 October 2010
    1.4 Seafloor spreading
    A small minority of people believe the Earth to be thousands of years old rather than thousands of millions of years old. What evidence is there that they are wrong?
  • 2. Aims
    Show how new data led to the acceptance of the idea of seafloor spreading
  • 3. Videoclip
    See www.mrrayner.wikispaces.com
  • 4. To do:
    Read the double page spread on pg 16-17
  • 5. Seafloor spreading
  • 6.
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  • 11. Seafloor spreading
    More video clips
  • 12.
  • 13.
  • 14. Alright treacle

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