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Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.
An estimate on the "total number of people who have ever lived" as of 1995 was calculated by Haub (1995) at "about 105 billion births since the dawn of the human race" with a cut-off date at 50,000 BC (beginning of the Upper Paleolithic), and inclusion of a high infant mortality rate throughout pre-modern history.
Hart wrote the 1999 follow-up A View from the Year 3000, [33] voiced in the perspective of a person from that future year and ranking the most influential people in history. Roughly half the entries are fictional people from 2000 to 3000, but the remainder are taken mostly from the 1992 ranking, with some sequence changes. [34] [35]
It is the sovereign state with the shortest history of human settlement (followed by Mauritius). [122] East Pacific: Floreana Island: 1805: Black Beach: First settled 1805–1809 by Patrick Watkins. Later attempts in 1837, 1893, 1925, and 1929. [123] South Atlantic: Tristan da Cunha: 1810: First settled by Jonathan Lambert and two other men ...
Quizlet is a multi-national American company that provides tools for studying and learning. [1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [ 2 ] and released to the public in January 2007. [ 3 ]
History is the interpretation of past events, societies and civilizations. The term history comes from the Greek historia (ἱστορία), "an account of one's inquiries," and shares that etymology with the English word story as narrative.
For broader world history, recorded history begins with the accounts of the ancient world around the 4th millennium BCE, and it coincides with the invention of writing. For some geographic regions or cultures, written history is limited to a relatively recent period in human history because of the limited use of written records. Moreover, human ...
Studies show that the pre-modern migration of human populations begins with the movement of Homo erectus out of Africa across Eurasia about 1.75 million years ago. Homo sapiens appeared to have occupied all of Africa about 150,000 years ago; some members of this species moved out of Africa 70,000 years ago (or, according to more recent studies, as early as 125,000 years ago into Asia, [1] [2 ...