Topic: Sea Floor Spreading
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Answers to Common Questions
What is Sea Floor Spreading?
When oceanic plates are moving away from each other over time, the divergence causes sea floor spreading. As the plates move, magma rises along the rift and spreads out, creating new sea floor. You can find more information here: http://www... Read More »
Source: http://answers.ask.com/Science/Nature/what_is_sea_floor_spreading
What Causes Sea Floor Spreading?
Volcanic action causes seafloor spreading. The volcanic debris and lava that comes out of a rift on the seafloor spreads across the seafloor, this is what sea floor spreading is. Read More »
Source: http://answers.ask.com/Science/Nature/what_causes_sea_floor_sprea...
How does Sea Floor Spreading Occur?
Sea floor spreading occurs as the plates of the floor move apart and form cracks that are then filled with magma from the resulting earthquakes. Read More »
Source: http://answers.ask.com/Science/Nature/how_does_sea_floor_spreadin...
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Sea Floor Spreading
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Answers to Other Common Questions
In the first half of the 1960s, evidence of the concept of sea floor spreading, resulted in the acceptance of plate tectonics. Dr. Robert Dietz, in 1961, and Dr. Harry Hess, in 1962, proposed the idea of sea floor spreading: the sea floor i...
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Source: http://www.ehow.com/how_5228839_calculate-sea-floor-spreading.htm...
Plate tectonics is a branch of geology built upon theories of how continent-sized pieces of the Earth's crust move along the surface of the Earth's mantle, the layers of the planet lying beneath the Earth's surface and above its molten core...
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Source: http://www.ehow.com/how_10002696_make-model-sea-floor-spreading.h...
As time goes by the sea floor is constantly spreading. The movement of the spreading is not very fast, and is normally determined in centimeters per year. To calculate the rate of the spreading, you need to use the following formula: the di...
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Source: http://www.ehow.com/how_6906189_calculate-rate-sea-floor-spreadin...
Spreading of seafloor occurs at the mid-ocean rifts, where there is a continuous flow of material rising from the mantle. There is not a unanimously accepted theory as to the cause of the rifting that is taking place. Once the rifting and m...
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Source: http://wiki.answers.com/Q/What_is_the_process_of_sea_floor_spread...
Mid-atlantic ridge
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Source: http://wiki.answers.com/Q/What_is_an_example_of_sea_floor_spreadi...
Sea floor spreading occurs at the mid ocean ridges.
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Source: http://wiki.answers.com/Q/Where_sea_floor_spreading_occurs
