Slide 1Speed Monroe January 32, 2008 Slide 2 Speed ~ distance divided by time Continents move in centimeters per year Airplanes in kilometers per hour American cars in miles…
Slide 1 What evidence do we have that over time continents have moved? Slide 2 Evidence from land features Slide 3 Evidence from fossils Slide 4 Evidence from land features…
Slide 1 CLIMATE CHANGE THE GREAT DEBATE Session 2 Slide 2 EARTH HISTORY 4567 Ma to 2.5 Ma No rocks are left that date back to the beginning of the Earth. Oldest known rocks…
CLIMATE CHANGE THE GREAT DEBATE Session 2 EARTH HISTORY 4567 Ma to 2.5 Ma No rocks are left that date back to the beginning of the Earth. Oldest known rocks are approximately…