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Magnetic particles suspended in liquid magma align themselves with the Earth's field, and when the magma solidifies they retain that alignment even after the direction of the Earth's field changes. So, for instance, as magma spreads outward from the Mid Atlantic ridge, you get a series of magnetic strips of varying alignment as you move outward, and the strips on the west side correspond with those on the east side.

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Did wegener use paleomagnetism?

No, Alfred Wegener did not use paleomagnetism in his theory of continental drift. Wegener's theory was based on evidence from fossil records, geological formations, and similarities in rock types and mountain ranges on different continents. Paleomagnetism became a significant piece of evidence supporting continental drift theory after Wegener's time.


What did paleomagnetism give strong evidence for?

Paleomagnetism provided strong evidence for plate tectonics, as it revealed that Earth's magnetic field has reversed multiple times throughout history. By studying magnetic minerals in rocks, scientists were able to track the movement of continents and support the theory of plate tectonics.


What is the study of the magnetic record preserved in Earth's rocks called?

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No one person invented or developed the theory of paleomagnetism. Several different scientists contributed to the development of the theory of paleomagnetism.


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Evidence of paleomagnetism can be found in basalt that has cooled from lava. Other evidence is that any rock with magnetic minerals are presents, and sedimentary rocks where minerals form from ion bearing ground water.


Which was not included in the support for harry hess's hypothesis sea floor spreading?

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What is a good sentence paleomagnetism?

Paleomagnetism is the study of the Earth's magnetic field as preserved in rocks. It provides important information about the movement of continents and past climate changes.


What has the author Allan Verne Cox written?

Allan Verne Cox has written: 'Review of paleomagnetism' -- subject(s): Magnetism, Terrestrial, Paleomagnetism, Terrestrial Magnetism


How does paleomagnetism affect humans?

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What 1960's scientific evidence verified the occurrence of the continental drift?

In the 1960s, scientific evidence from studies of paleomagnetism, seismic activity, and ocean floor mapping supported the occurrence of continental drift. This evidence provided crucial support for the theory of plate tectonics, which explains how the Earth's continents move and interact on the surface.


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