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The ancient Sumerians of Mesopotamia were the oldest civilization in the world, beginning about 4000 BCE. Ancient Egypt is an example of an early culture civilization. [1]A civilization (also spelled civilisation in British English) is any complex society characterized by the development of the state, social stratification, urbanization, and symbolic systems of communication beyond signed or ...
The Silurian hypothesis is a thought experiment, [1] which assesses modern science's ability to detect evidence of a prior advanced civilization, perhaps several million years ago. The most probable clues for such a civilization could be carbon, radioactive elements or temperature variation.
A cradle of civilization is a location and a culture where civilization was developed independent of other civilizations in other locations. A civilization is any complex society characterized by the development of the state , social stratification , urbanization , and symbolic systems of communication beyond signed or spoken languages (namely ...
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.
The Aztecs [a] (/ ˈ æ z t ɛ k s / AZ-teks) were a Mesoamerican civilization that flourished in central Mexico in the post-classic period from 1300 to 1521. The Aztec people included different ethnic groups of central Mexico, particularly those groups who spoke the Nahuatl language and who dominated large parts of Mesoamerica from the 14th to the 16th centuries.
Genetic data on Iron Age samples from modern-day Turkmenistan and Uzbekistan confirm the admixture between local BMAC groups and Andronovo-related populations, at the end of Oxus Civilization. These Southern Central Asian Iron Age population derived around 57% of their ancestry from Western Steppe Herders (Andronovo) and c. 43% from the BMAC ...
The Mediterranean c. 6th century BC: Phoenician settlements in red, Greek areas in blue, and other territories as marked. Colonies in antiquity were post-Iron Age city-states founded from a mother-city or metropolis rather than a territory-at-large.
Grok (/ ˈ ɡ r ɒ k /) is a neologism coined by the American writer Robert A. Heinlein for his 1961 science fiction novel Stranger in a Strange Land.While the Oxford English Dictionary summarizes the meaning of grok as "to understand intuitively or by empathy, to establish rapport with" and "to empathize or communicate sympathetically (with); also, to experience enjoyment", [1] Heinlein's ...