Questions 1.4

1. Continental drift is the movement of the Earth's continents relative to each other. The hypothesis that continents 'drift' was first put forward byAbraham Ortelius in 1596 and was fully developed by Alfred Wegener in 1912. However, it was not until the development of the theory of plate tectonics in the 1960s, that a sufficient geological explanation of that movement was found.
2. Migrating Continents.
3. Rodinia.
4. 750 million years ago.
5. South Africa Asia, Oceania and Antarctica.
6. 5 cm.
7. less than one million years old.
8. Air erosion.
9. The study of land forms.
10. study the land to determine the processes that form and transform them.