1. Chapter 8: Lesson 1 Geologic Time and Mass Extinctions
Movie: Prehistoric Earth

2. Prehistoric Earth Write down the following Question
How do rocks help geologists determine time periods?
Pre-answer
Answer
Write down the following Question
What kinds of events can change Earth’s geology?
Pre-answer
Answer

3. Prehistoric Earth Write down the following Question
How long ago was the Paleozoic Era?
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Answer
Write down the following Question
How long ago was the Cenozoic Era?
Pre-answer
Answer

4. Prehistoric Earth Write down the following Question
Name 3 facts about the Stegosaurus.
Pre-answer 1. 2. 3.
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5. Prehistoric Earth
Video