1. 9

2. Jupiter

3. 5th

4. Mercury & Venus

5. 93 million

6. 3rd

7. Mercury

8. continents

9. 70

10. hydrosphere

11. 30

12. lithosphere

13. 1,000

14. nitrogen

15. biosphere

16. mantle

17. faults

18. plates

19. Ring of Fire

20. weathering

21. erosion

22. glaciers

23. landforms

24. 8,000 miles

25. North America & South America

26. Asia

27. Australia

28. isthmus

29. comets

30. 2,800

31. Dead

32. 1,312

33. 12,450

34. Mariana

35. 35,800

36. Ural

37. mountains, hills, plateaus & plains

38. plateau

39. plains

40. peninsula

41. island

42. archipelago

43. continental shelf

44. seamounts

45. four

46. Pacific, Atlantic, Indian & Arctic

47. Pacific

48. seas

49. 97

50. groundwater

51. three

52. one

53. water cycle

54. evaporation

55. natural resources

56. renewable resources

57. non-renewable resources

58. imports

59. exports