What is the process of sea floor spreading?
2 answers:
Explanation:
Sea floor spreading is a process that occurs at mid ocean ridges,where new oceanic crust is formed through volcanic activity and then gradually moves away from the reach.
Answer:
(See Below)
Explanation:
[1] Magma comes out of the rift valley.
[2] Magma cools to rock and hardens.
[3] Rock is pushed away as new rock is formed at MOR (Mid Ocean Ridges)
[4] Oceanic crust and continental crust meet at the trench.
[5] Oceanic crust bends down under the continental crust.
[6] Gravity pulls rock towards mantle.
[7] Rock melts to mantle.
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