Plate Tectonics

http://highered.mcgraw-hill.com/sites/0072402466/student_view0/chapter19/animations_and_movies.html
The title of this website is Physical Geology
http://www.geo.msu.edu/geogmich/rift_zone.html
The title of this website is the Mid- Continent Rift Zone
http://www.scotese.com/earth.htm
This title of this website is called Paleomap Project
These websites were about plate tectonics and how they are dividing and connecting and what happens in this process.
Pagena was 135 million years ago, when all of the continents were last joined as one. The Keweenawan Rift was about 1.1 billion years ago. The type of lavas rock that now fills the Keweenawan Rift is 15 km of lavas. The period of time that michigan was south of the equator was called Cambrian, this period was 514 million years ago. In the future world the major mountain range that is north of Africa is the Mediterranean mountains. 250 million years from now North America will be connected to Africa and Eurasia.