1. PERIOD BEFORE ANY WRITTEN RECORDS

2. PRE-HISTORIC PERIOD

3. PERIOD WHEN MAN STARTED LEAVING WRITTEN RECORDS

4. HISTORIC PERIOD

5. B. C. MEANS

6. BEFORE CHRIST

7. A. D. MEANS

8. ANNO DOMINI “YEAR OF OUR LORD”

9. PERIOD OF 100 YEARS

10. CENTURY

11. THE STUDY OF PAST HUMAN CULTURES

12. ANTHROPOLOGY

13. STUDY OF FOSSILS

14. PALEONTOLOGY

15. DIGGING AND SEARCHING FOR ARTIFACTS LEFT BY EARLY HUMANS

16. ARCHAEOLOGY

17. OBJECT MADE BY HUMAN HANDS OR THE REMAINS OF HUMAN LIFE

18. ARTIFACTS

19. EARLY HUMANS OR HUMAN LIKE CREATURES

20. HOMINIDS

21. SLOW CHANGES IN A GENE STRUCTURE

22. MUTATION

23. THE IDEA THAT AN ANIMAL HAS TO ADAPT TO ITS ENVIRONMENT OR IT WILL BECOME EXTINCT

24. NATURAL SELECTION

25. A TEST TO DETERMINE THE AGE OF FOSSILS OR ARTIFACTS

26. RADIO-CARBON DATING

27. THE BELIEF THAT GOD CREATED MAN AND EARTH IN 7 DAYS

28. CREATIONISM

29. THE THEORY THAT ALL LIFE ON EARTH STARTED AS A SINGLE CELLED ANIMAL IN WATER

30. EVOLUTION

31. THIS MAN DEVELOPED THE THEORY OF EVOLUTION

32. CHARLES DARWIN

33. A BOOK IN THE BIBLE THAT TALKS ABOUT THE CREATION OF MAN

34. GENESIS

35. YOUR SURROUNDINGS

36. ENVIRONMENT

37. THE WAY PEOPLE LIVE

38. CULTURE

39. THE PHYSICAL CHARACTERISTICS OF A GROUP OF PEOPLE

40. RACE

41. SKILLS AND KNOWLEDGE THAT ALLOWED MAN TO MAKE TOOLS AND WEAPONS TO IMPROVE HIS LIFE AND SURVIVE

42. TECHNOLOGY

43. SKILLFUL MAN OR MAN WITH ABILITY

44. HOMO HABILIS

45. FIRST MAN TO STAND

46. HOMO ERECTUS

47. THINKING MAN

48. HOMO SAPIENS

49. BRITISH ANTHROPOLOGISTS WHO FOUND THE REMAINS OF THE FIRST HUMAN TYPE CREATURES

50. LOUIS AND MARY LEAKEY

51. THE TIME PERIOD WHEN GLACIERS SPREAD OUT FROM THE POLES AND THE EARTH WAS COLDER

52. ICE AGE

53. OLD STONE AGE (2,000,000- 12,000BC)

54. PALEOLITHIC

55. MIDDLE STONE AGE (12,000- 8,000BC)

56. MESOLITHIC

57. NEW STONE AGE (8,000- 5,000BC)

58. NEOLITHIC

59. FIRST HOMO SAPIENS

60. NEANDERTHALS

61. EARLIEST HUMAN BEINGS WHO HAD HIGHER TECHNOLOGY AND CULTURE

62. CRO-MAGNON

63. WANDERERS

64. NOMADS

65. MOVEMENT FROM ONE PLACE TO ANOTHER

66. MIGRATION

67. GROWING OF CROPS IN ONE LOCATION

68. AGRICULTURE

69. RAISING OF ANIMALS FOR FOOD AND MONEY

70. DOMESTICATED ANIMALS

71. THIS FORMED DURING THE ICE AGE AND ALLOWED PEOPLE TO TRAVEL BETWEEN CONTINENTS

72. LAND BRIDGES

73. LATIN WORD FOR CITY

74. CIVITAS

75. WHEN MAN LIVES IN HIGHLY ORGANIZED SOCIETIES

76. CIVILIZATION

77. GODS OR GODDESSES

78. DEITIES

79. A SYSTEM FOR THE MANAGEMENT OF RESOURCES AND THE PRODUCTION OF GOODS AND SERVICES

80. ECONOMY

81. THE WAY A SOCIETY USES ITS RESOURCES AND THE ENVIRONMENT TO MEET ITS NEEDS

82. ECONOMICS

83. HOW A SOCIETY REGULATES ITSELF

84. GOVERNMENT

85. BRINGING WATER TO THE LAND

86. IRRIGATION

87. SKILLED WORKERS

88. ARTISANS

89. TAKING WATER OFF THE LAND (DRAINING SWAMPS/MARSHES)

90. RECLAMATION

91. TO DIVIDE A SOCIETY BY BIRTHRIGHT

92. SOCIAL CLASSES

93. THIS IS WRITTEN BY A PERSON WHO SAW AN EVENT TAKING PLACE

94. PRIMARY SOURCE

95. THIS IS WRITTEN BASED ON A PRIMARY SOURCE - RECORDING WHAT YOU HEARD FROM SOMEONE ELSE

96. SECONDARY SOURCE

97. A STORY A SOCIETY WRITES ABOUT ITSELF

98. MYTH

99. THE SPREADING OF IDEAS AND CULTURES THROUGHT TRADE AND MARRIAGE

100. CULTURAL DIFFUSION