20. Class Reptilia Notes
Grand entry virtualmuseumtemplate4
Deep time
Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section 2: The Origin of Life.
13 Chapter 13 Earths History. Precambrian History 13.1 Precambrian Time: Vast and Puzzling The Precambrian – encompasses immense geological time From.
Fossils & The Geologic Time Scale. Fossils Preserved remains or traces of an organism that lived in the past. Fossils are formed when organisms die and.
History of Life on Earth The origin of life, followed by a whirlwind tour of the past 4.6 billion years of history. Starting from the beginning, as it.
1 Sources of energy. Fossil fuels. What is the alternative? Where do we get energy from?
Chapter 17 : The History of Life. 17-1 The Fossil Record What is a fossil? Paleontologist: scientist who studies fossils Fossil record: provides info.
Geologic History. Geologic Time Scale Chart of Earths history showing events, time units, & ages Era: the four largest subdivisions of the geologic time.
Chapter 15. copyright cmassengale 2 Evidence for Evolution – The Fossil Record.
Test Review Test on Thursday!!!! 1. The most powerful Mechanical weathering force is frost wedging. 2.
