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Did you know that igneous rocks, sedimentary rocks, and metamorphic rocks are all connected through the ?
Earth and Space Science Concept of the DayDo you know what this word or phrase means?Magnetic polarity reversalxMagnetic polarity reversal : A magnetic polarity reversal is a change of the earth's magnetic field to the opposite polarity. This has occurred at irregular intervals during geologic time.Click on the word to find out!
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