Chapter 21 Fossils and Rock Record. Vocabulary Uniformitarianism- processes happening today have been happening since Earth formed. (ex. Earthquakes and.
Dating Rocks Using Fossils
Hiastoryofourplanet
Geologists have developed a set of principles to compare the age of rock layers.
Sharing what we do ~ Wrestling with Time using 50 minute group activities for hundreds of students. Dep’t Earth and Ocean Sciences Stuart Sutherland:
