gallery: Changing Views of the History of the Earth

What Is The Difference Between Absolute And Relative Age Dating? from YouTube · Duration: 45 seconds

What Is The Difference Between Absolute And Relative Age Dating? from YouTube · Duration:  45 seconds

What Is A Radiometric Dating? from YouTube · Duration: 47 seconds

What Is A Radiometric Dating? from YouTube · Duration:  47 seconds

Fossils Come From Ground from YouTube · Duration: 3 minutes 16 seconds

Fossils Come From Ground from YouTube · Duration:  3 minutes 16 seconds