1.4

1. The movement of the earth’s continents

2. Tectonic forces

3. Gondwana

4. About 750 million years ago

5. South America, Africa, India, Antarctica and Australia

6. About 5 cm per year

7. Less than 1 million years

8. Water

9. The study of the evolution and configuration of landforms

10. Someone who studies the form of the land.