PowerPoint Presentation Plate Tectonics and the Ocean Floor 1 Continental Drift Theory proposed by Alfred Wegener in 1912 Continents once formed a single landmass Early Evidence…
Geology I like to move it move it Geology I like to move it move it Part 1 Age of Earth and scientific classification Part 2 Plate tectonics and water 1 1 Continental Drift…
The Layers of Earth And Plate Tectonics How do we know what the Earth is made of? How do we know what the Earth is made of? Geophysical surveys: seismic, gravity, magnetics…
Geology I like to move it move it Geology I like to move it move it Part 1 Age of Earth and scientific classification Part 2 Plate tectonics 1 1 Continental Drift Theory…