Other than abundant matching fossils and sedimentary rock on opposite sides of the Atlantic Ocean and the apparent puzzle piece appearance of the continents on either side of the Atlantic, there is the presence of the mid-oceanic ridges, areas where new oceanic crust is created. The magnetic orientation of the basaltic oceanic crust as it forms is the mirror image of the magnetic orientation of the basaltic oceanic crust on the other side of the ridge, indicating that the seafloor is spreading in both directions away from ridge. Additionally, the dating of rock on the ocean floor has shown that oceanic crust and overlying sediment become progressively younger as the mid-ocean ridge is approached.
And finally, accurate measurements have been made by global positioning devices which verify that seafloor spreading is occurring.
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Rocks in the seafloor are moving one place to another
The ages of the rocks become older the farther the way they are from the ridges. The closer they are the younger it is. This leaves evidence to the seafloor spreading theory.
seafloor spreading
because that there are younger rocks found at ocean ridges than the ones found near deep-sea trenches
Animal fossils have been found in many places in the ocean.
its not happy
seafloor spreading
1) seafloor spreading 2) continental drift 3 i only found 2
Rocks in the seafloor are moving one place to another
The ages of the rocks become older the farther the way they are from the ridges. The closer they are the younger it is. This leaves evidence to the seafloor spreading theory.
seafloor spreading
evidence from molten material evidence from magnetic stripes evidence from drilling samples
The Mid Atlantic Ridge
pole reversals seafloor spreading
Magnetic alignment of rocks, in alternating strips that run parallel to ridges, indicates reversals in Earth's magnetic field and provides further evidence of seafloor spreading.
people here are stupid , really the answer is not hi