1. Forces Building the Land Chapter 2 2. Key Words Define the following terms in your own words and then with the definition from the back of your text. Plates Plate tectonics…
Slide 1 SECTION 4.1 EARTH’S HISTORY http://go2add.com/paleo/TheEarliestLife.php Slide 2 OBSERVE Look at the Picture on page 74: What does this photograph show? What features…
GEOLOGIC TIME Discovering Earth’s History Rocks record geological events and changing life forms of the past. We have learned that Earth is much older than anyone…