Across
- 3. Current a current in a fluid that results from convection.
- 5. a single supercontinent
- 6. Wegener originator of continental drift hypothesis
Down
- 1. Drift the gradual movement of the continents across the earth's surface through geological time.
- 2. Boundaries occurs when two tectonic plates move away from each other
- 4. of Plate Tectonics explains how major landforms are created as a result of Earth's subterranean movements