1. Geohistory a review for my students

2. Time period? (name of)

3. Carboniferous

4. 2 facts about carboniferous time period

5. Time period?

6. cretaceous

7. 2 facts about

8. Time Period?

9. Devonian

10. 2 facts about?

11. era?

12. Precambrian

13. 2 facts about

14. Time Period? Video

15. Silurian

16. time period?

17. 2 facts about

18. era?

19. The zone on diagonal line

20. Name of type of boundary from last slide

21. How is this feature formed? http://www.youtube.com/watch?v=Y2tm40uMhDI &feature=relmfu

22. When 2 cc plates diverge a what forms?

23. what is happening?

24. how did this form?

25. Explain why 90 % of the worlds earthquakes and volcanoes occur here

26. Name of boundary and feature

27. Why is Ca going to separate into 2 pieces?

28. name of feature shown?

29. How did this feature form?

30. List 6 features that form due to plate tectonics and include the types and movements of crust involved

31. Time Period? First Fish

32. How long ago did this happen?

33. 2 facts about this and name

34. When did this form (name), Who came up with name? Another event from time period

35. What is this area called?

36. 4 facts precambrian era.

37. Time Period

38. Why is this inaccurate?

39. Time Period?

40. What is this showing? What does this cause?

41. Isostasy shows what? Define and describe.