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755±65 – 890±65: likely dates of the Blythe Geoglyphs being sculpted by ancestral Quechan and Mojave peoples in the Colorado Desert, California [4] 700–800: Ancestral Pueblo people of the American Southwest or Oasisamerica transition from pit houses to multi-story adobe and stone apartments called pueblos.
Both Europeans and American Indians ... 160 years. 9000 BC: Earliest date recorded for construction of ... site of Aleppo dates to about c. 8,000 years ago, ...
The 9th millennium BC spanned the years 9000 BC to 8001 BC (11 to 10 thousand years ago). In chronological terms, it is the first full millennium of the current Holocene epoch that is generally reckoned to have begun by 9700 BC (11.7 thousand years ago). It is impossible to precisely date events that happened around the time of this millennium ...
c. 27,000–12,000 years ago – Humans cross the Beringia land bridge into North and then South America. Dates of earliest migration to the Americas is highly debated. c. 15,500 year old arrowhead; oldest verified arrowhead in the Americas, found in Texas. [1] c. 11,500 BCE – Start of Clovis Culture in North America.
The influence of colonization by these states on North American cultures is still apparent today. ... including the exact dates and ... (10,000–9,000 years ago) ...
Mars reaches the same solar flux as that of the Earth when it first formed 4.5 billion years ago from today. [99] < 5 billion The Andromeda Galaxy will have fully merged with the Milky Way, forming an elliptical galaxy dubbed "Milkomeda". [102] There is also a small chance of the Solar System being ejected.
Copper knife, spearpoints, awls, and spud, from the Late Archaic period, Wisconsin, 3000–1000 BC. In the classification of the archaeological cultures of North America, the Archaic period in North America, taken to last from around 8000 to 1000 BC [1] in the sequence of North American pre-Columbian cultural stages, is a period defined by the archaic stage of cultural development.
9th millennium BC · 9000–8001 BC 8th millennium BC · 8000–7001 BC 7th millennium BC · 7000–6001 BC 6th millennium BC · 6000–5001 BC 5th millennium BC · 5000–4001 BC 4th millennium BC · 4000–3001 BC 40th century BC: 39th century BC: 38th century BC: 37th century BC: 36th century BC: 35th century BC: 34th century BC: 33rd ...