Earth History
Essential Questions
Essential Questions
How can we tell how the Earth has changed over time?
How do we know the history of life on Earth?
Learning Targets
Learning Targets
I can determine the relative age and absolute age of rock layers based on stratigraphy, index fossils, and radioactive decay.
Things you need to know
Things you need to know
Stratigraphy
Age of oceans
Evolution and oxygen
Fossil record
Plate motion