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The stripes sported in the paper clearly represent the rock with both normal and reverse polarities. The activity with the title "split and separate" aims to discuss further the occurrence under the ocean particularly at the Mid-Atlantic Ridge. The stripes on the sides have the same size and polarity that caused the object to mirror across the ocean ridge proving that there is really a seafloor spreading process. This activity also intends to describe how the seafloor spreading process takes place and be able to understand the significance of such activity in relation to the Continental Drift Theory. 
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