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Unformatted text preview: millions of years the earth has changed polarity and it is seen near divergent boundries at the mid ocean ridges. The polarity changes as you get further from the ridge. It is evident that in the future we will reverse polarity. 9) Erosion is the natural or chemical breakdown of rocks and minerals. 11) Convection deep in the earths core....
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This note was uploaded on 03/05/2008 for the course ATOC 1060 taught by Professor Keen,richa during the Fall '07 term at Colorado.
- Fall '07