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Investigations

 

What Stories Do Rocks Tell?
Keycode: ES2903

 

How Do Trees Record Time?
Keycode: ES2905

 

How Did the Layers of the Grand Canyon Form?
Keycode: ES2906

Unit Investigations

 

What Caused the Mass Extinction Recorded at the K-T Boundary?
Keycode: ESU801

Visualizations

 

Observe how fossils can form.
Keycode: ES2901

 

Observe an animation showing the formation of an unconformity.
Keycode: ES2902

Data Centers

 

Learn more about current methods of scientific dating.
Keycode: ES2904

 

Find out more about dendrochronology.
Keycode: ES2907

Careers

 

Careers for all chapters

Local Resources

 

Local Resources for Unit 8

 
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