Topic: Seafloor Spreading
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What is Seafloor Spreading?
Seafloor spreading occurs when there is a rift below the surface of the ocean. The volcanic lava that comes out of the rift between the plates then spreads across the surface of the ocean floor. Read More »
Source: http://answers.ask.com/Science/Nature/what_is_seafloor_spreading
What is the evidence of seafloor spreading?
the Magnetic Reverse of earths polarity Read More »
Source: http://wiki.answers.com/Q/What_is_the_evidence_of_seafloor_spread...
What are the results of seafloor spreading?
ocean ridges Read More »
Source: http://wiki.answers.com/Q/What_are_the_results_of_seafloor_spread...
Featured Content:
Seafloor Spreading
(n.) Process in which new ocean floor is created as molten material from the earth's mantle rises in margins between plates or ridges and spreads out
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Answers to Other Common Questions
In the 1960s, Harry Hess proposed a theory he called seafloor spreading.
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Source: http://wiki.answers.com/Q/Who_came_up_with_the_therory_of_seafloo...
This happens at divergent boundaries where the plates move away from each other. Magma slips up here and forms new crust.
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Source: http://wiki.answers.com/Q/How_is_seafloor_spreading_formed
producing new crust, destroying old crust I hope it would help someone who needs the answerr :) 하하하
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Source: http://wiki.answers.com/Q/What_is_responsible_for_the_seafloor_sp...
mid-ocean ridges
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Source: http://wiki.answers.com/Q/What_is_the_seafloor_spreading_apart_at
Molten lava leaks out along the seams between tectonic plates in the earth's crust, at the sea bottom. Because the water is cold, the lava hardens quickly into rock, causing the sea floor to spread in both directions.
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Source: http://wiki.answers.com/Q/What_leads_to_seafloor_spreading
valconoes!
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Source: http://wiki.answers.com/Q/What_causes_seafloor_spreading
