GEOLOGIC TIME. Rocks Record Earth History Discovering Earths History Rocks record geological events and changing life forms of the past. We have learned.
Fossils and Radiometric Dating. Fossil Formation Fossils: Evidence of Past Life Fossils: remains or traces of prehistoric life. Only found in sedimentary.
3.4 EARTH’S GEOLOGIC HISTORY. Uniformitarianism Uniformitarianism means the forces and processes we observe today have been at work for a very long.
