An explanation of plate tectonics and the March 11 earthquake in Japan, along with the issues with the nuclear power plants, will be addressed by William Pike, Ph.D. and Eric Smistad of U.S.
3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our Fleeting Moment in Deep Time 6. Frequently Asked Questions What if we told you ...
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