The Sea Floor - PowerPoint PPT Presentation

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The Sea Floor

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By the process of plate tectonics ... Seafloor spreading. Lithosphere = continental crust oceanic crust uppermost part of mantle ... – PowerPoint PPT presentation

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Title: The Sea Floor


1
The Sea Floor
2
Continental drift
  • The continents were once joined together into a
    supercontinent.
  • By the process of plate tectonics

3
They found plant and animal fossils of the same
age at the coast of different continents
4
Seafloor spreading
Lithosphere continental crust oceanic crust
uppermost part of mantle
5
(No Transcript)
6
Ocean trench
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