plate tectonics=D
Volcanoes don't help plate tectonics; volcanoes are the result of plate tectonics.
Plate tectonics
the crust cracks and magma fills in the space
yes plate tectonics are flat
plate tectonics
No plate tectonics on Mars
plate tectonics
Nope plate tectonics do not exist on Venus.
Yes, earthquakes are an affect of plate tectonics.
instruments used in plate tectonics?
Plate tectonics.