class today- this has to be in your modeling NB

click here for picture

analysis:
1.) How many puzzle pieces do you have? What are they?

2.) How many PLATES are there in the lithosphere?

3.) How many continents are in the world?

4.) List 2 pieces of evidence the puzzle provided about changes on Earth's surface over time?

5.) Alfred Wegener used the phrase continental drift for his idea. Why do you think Wegener also used evidence found in rock layers and fossils?