the core shakes causing the plates to move forming volcanoes ect..(that is why volcanoes spit out lava because it comes from the core.)
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*Plate tectonic theory *continental drift theory *convection theory *expansion theory theories of diastrophism and diastrophic movements of the earth have the same meaning
Plate tectonics or continental drift. Hello Bobs of the world
Plate Tectonics
recent japan earthquake is the example of plate techtonics
First of all continental drift happened after Pangea. Pangea was a time when all of the continents were formed together. Then platetectonics moved which caused earth quakes. The earth quakes made the continents drift, and is called continental drift. To learn more on continental drifts and plate tectonics visit http;//www.infoplease.com/ipa/A0001765.html