Across
- 2. slowly moving further apart
- 7. gigantic pieces of the Earth's crust and uppermost mantle.
- 8. expanses of land
- 9. a carefully thought out explanation with answers to support it.
Down
- 1. obtainable and available information that is able to support a claim and prove whether it is valid or not
- 3. the period that is needed to do an activity
- 4. being moved slowly by a rush of wind/air
- 5. the remains of a prehistoric organism that is preserved in a mold.
- 6. coming closer together