Zusammenfassung der Ressource
Tectonic Plates
- pangaea broke in to small chunks we call continents.
- we think the world is made of several chunks called tectonic plates
- wegener discovered the tectonic plates.
- identical fossils of the same crocodiles were found in south America and south Africal.
- the earths surface has lots of mountains and valleys.
- when plates crash in to each other they create mountains.