Documents UNIT SIX: Earth’s Structure Chapter 18 Earth’s History and Rocks Chapter 19 Changing Earth ...

Slide 1 Slide 2 UNIT SIX: Earth’s Structure  Chapter 18 Earth’s History and Rocks  Chapter 19 Changing Earth  Chapter 20 Earthquakes and Volcanoes Slide 3 Slide…

Documents Page 1. EQ’s 1-4 1.What happened at the Cambrian Explosion? 2.What happened at the K-T Boundary?.....

Page 1 Page 1 EQs 1-4What happened at the Cambrian Explosion?What happened at the K-T Boundary?What were the first type of organisms on Earth?What does the endosymbiont theory?…

Documents Page 1

Page 1 Page 1 EQâs 1-4 What happened at the Cambrian Explosion? What happened at the K-T Boundary? What were the first type of organisms on Earth? What does the endosymbiont…