The evidence that suggests the continents were once all together but then drifted apart includes:
- Remains of tropical plants have been found in Antarctica.
- Matching jigsaw puzzle coastlines exist, particularly with the west coast of Africa and east coast of South America.
- Mountain ranges in North America match up with those along the European coastline.
- Similar fossils of plants and animals are found on widely separated continents.
All of the options listed provide support for the theory of continental drift.