Polio
Iridium
Prehistoric Cats and Prehistoric Cat
Unit 2
Dinosaur final (1)
Dino unit
Geologic Time and Earth History. Two Conceptions of Earth History: Catastrophism Assumption: Great Effects Require Great Causes Earth History Dominated.
READING THE ROCK RECORD. relative time: events are in sequence, but no actual dates absolute time: identifies actual date of event.
This years theme recognizes the faith, hard work and perseverance of Hispanic Americans and how these outstanding qualities have helped build the foundation.
Life before earth alexei sharov and richard gordon
2chapter17
What Killed The Dinosaurs?
