Find attached answers to the activity. 1. A 2. C 3. C 4. D 5. A 6. B 7. E 8. A 9. D 10. E 11. B 12. (unique) expeditions 13. uncontacted / isolated 14. (land) surface [Note: Words in brackets are optional - they are correct, but not necessary.] Well done to all who tried the exercise out.