Continental Drift

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Across

1. theory states the earth is made of plates that are continually moving.

5. periods of worldwide glaciations

6. Wegener proposed continents moved through this feature

8. evidence that Antarctica was once tropical

9. a german meteorologist who developed and researched the theory of continental drift

Down

1. huge ocean that surrounded the "supercontinent"

2. theory that the continents drifted apart

3. aquatic reptile that lived about 250mya

4. ancient sea

7. large landmass with all continents connected together

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