Arrange the formation of the new seafloor by writing numbers 1 to 5 in the box before
each statement.
The seafloor above is pulled apart and forming the crack in the crust.
The magma flows out from the crust.
The magma cools down and becomes the new seafloor.
This slowly raises and spreads sideways.
The hot less dense materials in the mantle are in motion.
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Explanation: