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Paleomagnetism is. Question 8 options: The equipment tied to boats to measure their depths The rock that solidifies from mid ocean ridges The evidence that fossils across continents matched The study of the magnetic qualities of ancient rocks.

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Paleomagnetism is the study of the terrestrial magnetic field during rocks formation or geological processes. The correct option is D. The study of the magnetic qualities of ancient rocks.

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Paleomagnetism is a branch of geology, and refers to the study of the terrestrial magnetic field registered at the moment of a rock formation or during subsequent relevant geological processes, such as metamorphism.

It is based on three basic assumptions:

  • Axial geocentric dipole  
  • Record of the primary magnetic field
  • Invariable record in time

The paleomagnetic analysis includes a series of control tools used to verify que acomplishments of these assumptions in the study area.  

The correct option would be option D. The study of the magnetic qualities of ancient rocks.

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