Lecture3 latlongpost

Lecture4 sunangleseasons

Lecture6 radiometricdating

Lecture8 rocks

Lecture9 rockcycle

Lecture10 platetectonics

Lecture14 weathering

Lecture1 intro

Lecture7 minerals

Lecture5 lawsofgeology

Lecture13 tectonics&weathering

Lecture2 systems

Lecture11 earthquakes