2. EVIDENCE FOR ISOSTATIC AND EUSTATIC SEA LEVEL CHANGES What does isostatic mean? What does eustatic mean? Which is changing in these photos – land level or sea level?

3. Aerial view of the raised beach on the west coast of Arran. Old stacks Raised beach covered with coarse shingle. Old cliff line Diagram from Arrran and the Clyde Islands, Scottish Natural Heritage

4. Raised beaches http://www.bbc.co.uk/scotland/education/geog/coastline/stand ard/physical/features/sea_level /

5. Raised beach, Newton Point, Arran wave-cut platform old cliff line

6. King’s Cave, from the Drumadoon sill wave-cut platform old cliff line

7. King’s Cave All the caves are full of very rounded pebbles, which have the same texture as beach pebbles. The caves also contain many marine shells, which are encrusted with lichens. They are not part of the present marine deposits.

8. Raised sea stack, Bute. Raised beach Diagram from Arrran and the Clyde Islands, Scottish Natural Heritage

9. Raised natural arch

10. Raised beach deposits are usually made of coarse, rounded pebbles. This deposit is cemented with iron. Godrevy Point, Cornwall

11. Close-up of the Godrevy Point deposit

12. Marine platforms Island above old sea level

13. Penberth, Cornwall Marine platform

14. River terraces

15. River terraces, NW Scotland

16. River terraces, Catacol

17. Drowned coast-lines Drowned glacial trough West coast of Norway Fjord

18. Norwegian fjord

19. Drowned coast-lines South coast of Devon ria Drowned river valley

20. Ria in Cornwall

21. Raised coastlines Skogarfoss Iceland Atlantic Old cliff line

22. The End River Skoga, falling over the post-glacial cliff THE END