Chapter 21 Fossils and Rock Record. Vocabulary Uniformitarianism- processes happening today have been happening since Earth formed. (ex. Earthquakes and.
READING THE ROCK RECORD. relative time: events are in sequence, but no actual dates absolute time: identifies actual date of event.
Unit 4 Lesson 3 Mountain Building Copyright © Houghton Mifflin Harcourt Publishing Company.
Earth Processes and Rock Layers. Mountain Building Mountain building occurs when 2 continental plates of equal densities collide. – The plates crush together,
Deforming the Earth’s Crust
EARTH’S HISTORY Unit 12 Review Book: Topic 13. I. Determination of Age.
Origins of Life
Warm Up, September 23 rd , 2013
