Demonstration of the ruggedness and youth of the ocean floor confirmation of repeated reversals of the earth magnetic field in the geologic past emergence of the seafloor spreading precise documentation that the world s earthquake and volcanic activity is concentrated along oceanic trenches and submarine mountain ranges.
Demonstration of the ruggedness and youth of the ocean floor.
Demonstration of ruggedness and youth of ocean floor 2.
What forces are strong enough to move such large land masses such long distances wegenger suggested continents simply plowed through the ocean floor.
1 demonstration of the ruggedness and youth of the ocean floor.
2 confirmation of repeated reversals of the earth magnetic field in the geologic past.
1 demonstration of the ruggedness and youth of the ocean floor.
Think about the types of instruments that a marine scientist or geologist might use to gather evidence to support the theory of plate tectonics.
1 demonstration of the ruggedness and youth of the ocean floor.
Four major scientific developments spurred the formulation of the plate tectonics theory.
In particular four major scientific developments spurred the formulation of the plate tectonics theory.
2 confirmation of repeated reversals of the earth magnetic field in the geologic past.
And 4 precise documentation that the world s earthquake and volcanic activity is concentrated along oceanic trenches and submarine mountain ranges.
What led to the discovery of ocean ridges and deep sea trenches.
2 confirmation of repeated reversals of the earth magnetic field in the geologic past.
Emergence of seafloor spreading hypothesis and associated recycling of oceanic crust 4.
Precise documentation that worlds earthquake and volcanic activity is concentrated along oceanic trenches and.
Scientific theory describing the large scale motion of tectonic plates of the earth s lithosphere over the last hundred of millions of years.
3 emergence of the seafloor spreading hypothesis and associated recycling of oceanic.
Confirmation of repeated reversals of the earth magnetic field in geologic past 3.