| Flap 1 |
Flap 2 |
| Why is Earth interior hot? | 30% from earth's formation, 70% radioactive decay |
| Alfred Wegener? | Proposed the first coninental drift model based on the 'jigsaw' fit of all the coninents plus showed that all the ice sheets and share fossils |
| Pangaea? | Super continent 300 Ma ago |
| Benioff Zone? | Area under subduction zone, earth quakes and volcanism 200kms |
| Bathemetry of MOR? | 2500m above sea floor |