Documents Earth’s History

* Earth’s History * Earth’s History Planet Earth is approximately 4.5 X 109 years old Rocks of the crust provide clues to Earth’s past By analyzing these clues we can…

Documents 1 Earth’s History Planet Earth is approximately 4.6 billion years old –Rocks of the crust...

* Earth’s History Planet Earth is approximately 4.6 billion years old Rocks of the crust provide clues to Earth’s past By analyzing these clues we can infer events from…

Documents 1 Earth’s History. 2 Planet Earth is approximately 4.5 X 10 9 years old –Rocks of the crust...

* Earth’s History * Earth’s History Planet Earth is approximately 4.5 X 109 years old Rocks of the crust provide clues to Earth’s past By analyzing these clues we can…