Notes 5.3 - Absolute Age 02/11/2010
Date Started: February 8th Description: Topics on absolute age, super elementary radioactive decay, how to count half lives, and how to use half lives to calculate age. 
Notes 5.2: Relative Age 02/08/2010
Date: Monday, February 1st Description: Notes on relative age, how to read rock layers, and index fossils.
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