How has Earth changed over time?



How do we know how old Earth is?

11_History of Earth Unit Notes_Part 2.pptx
16_History of Earth Unit Notes_Part 3.pptx
Geological_Changes.asf

Geological Changes

The Day the Earth Nearly Died.mp4

The Day the Earth Nearly Died

If Jurassic Park Were In Different Geological Eras.mp4

Humor: If Jurassic Park were in Different Era's

Four_ways_to_understand_the_Earth_s_age_-_Joshua_M._Sneideman.mp4

How Old is the Earth?

History_of_the_Earth_in_5_1_2_minutes.mp4

History of Earth in 5.5 Minutes

history of the entire world_short.mp4

History of the Entire World...Abbreviated