Which of the following this true of a rock that has the property of paleomagnetism? a: rocks formed millions of years ago show the location of the magnetic poles at the time of their formation b: all rocks, regardless of when they are formed, will eventually possess the same polarity c: a major shift in polarity occurred in all rocks that were formed one million years ago d: a rock possesses a specific polarity depending on where it is formed

A is the correct answer because paleomagnetism is the record of Earth's strength and direction in it's magnetic field. It helps us in the knowledge of evolution.

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