Do Now:
Diagram sea floor spreading. Label all parts including rift zone, spreading direction, oldest and youngest crust, mantle, ocean crust, continental crust
Today in class we:
Discussed evidence for seafloor spreading
Discussed recycling of ocean crust through subduction
Homework:
Questions 1-3 on pg 36 due Monday
* For more on sea floor spreading check out the following websites
Essentials of Geology Animations
NOAA Ocean Explorer Video
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