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Determining Age of Rocks and Fossils In this series of lessons students learn the basic principles used to determine the age of rocks and fossils by using half-life in radioactive decay and stratigraphy.

Audience:  13-16 Source:  McKinney, Frank Resource type:  Lab activity

Determining Age of Rocks and Fossils In this series of lessons students learn the basic principles used to determine the age of rocks and fossils by using half-life in radioactive decay and stratigraphy.

Audience:  9-12 Source:  McKinney, Frank Resource type:  Lab activity