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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.
[6] [7] [8] Quizlet's blog, written mostly by Andrew in the earlier days of the company, claims it had reached 50,000 registered users in 252 days online. [9] In the following two years, Quizlet reached its 1,000,000th registered user. [10] Until 2011, Quizlet shared staff and financial resources with the Collectors Weekly website. [11]
Number of people living in extreme poverty from 1820 to 2015. Population not in extreme poverty Population living in extreme poverty Total population living in extreme poverty, by world region 1990 to 2015. Latin America and Caribbean East Asia and Pacific Islands South Asia Middle East and North Africa Europe and Central Asia Sub-Saharan Africa Other high income countries The number of people ...
In sociology, social facts are values, cultural norms, and social structures that transcend the individual and can exercise social control. The French sociologist Émile Durkheim defined the term, and argued that the discipline of sociology should be understood as the empirical study of social facts. For Durkheim, social facts "consist of ...
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 ...
The book ends with the outcome of the First World War, the Russian famine of 1921, and the League of Nations in 1922. [7] [8] In 1934 Albert Einstein recommended the book for the study of history as a means of interpreting progress in civilisation. [9]
Slavery was widespread in the ancient world in Europe, Asia, the Middle East, and Africa. [7] [8] [4] Slavery became less common throughout Europe during the Early Middle Ages but continued to be practiced in some areas. Both Christians and Muslims captured and enslaved each other during centuries of warfare in the Mediterranean and Europe. [9]