Demonstration Of The Ruggedness And Youth Of The Ocean Floor

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Demonstration of the ruggedness and youth of the ocean floor.

Confirmation of repeated reversals of the earth magnetic field in geologic past 3. Precise documentation that worlds earthquake and volcanic activity is concentrated along oceanic trenches and. Four major scientific developments spurred the formulation of the plate tectonics theory. What forces are strong enough to move such large land masses such long distances wegenger suggested continents simply plowed through the ocean floor.

In particular four major scientific developments spurred the formulation of the plate tectonics theory. 1 demonstration of the ruggedness and youth of the ocean floor. 3 emergence of the seafloor spreading hypothesis and associated recycling of oceanic. 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. 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. 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. Think about the types of instruments that a marine scientist or geologist might use to gather evidence to support the theory of plate tectonics. Theory not well received because it couldn t answer one fundamental question. Demonstration of ruggedness and youth of ocean floor 2.

Maps made from sonar and magnetometer are rock samples taken near ocean ridges older or younger than rock samples taken near deep sea trenches. 1 demonstration of the ruggedness and youth of the ocean floor.