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[92] [93] Around 1–4% of genomes of Eurasians, Indigenous Australians, Melanesians, Native Americans and North Africans is of Neanderthal ancestry, while most inhabitants of sub-Saharan Africa have around 0.3% of Neanderthal genes, save possible traces from early sapiens-to-Neanderthal gene flow and/or more recent back-migration of Eurasians ...
c. ^ "Europe" as defined by the International Monetary Fund. Europe is a continent [t] located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east.
In paleoanthropology, the recent African origin of modern humans or the " Out of Africa " theory ( OOA) [a] is the most widely accepted [1] [2] [3] model of the geographic origin and early migration of anatomically modern humans ( Homo sapiens ). It follows the early expansions of hominins out of Africa, accomplished by Homo erectus and then ...
Human history. Archaic humans emerged out of Africa between 0.5 and 1.8 million years ago. This was followed by the emergence of modern humans ( Homo sapiens) in East Africa around 300,000–250,000 years ago. In the 4th millenium BC written history arose in Ancient Egypt, [1] and later in Nubia ’s Kush, the Horn of Africa ’s Dʿmt, and the ...
Europe has endured thanks in part to Ms. Merkel’s pragmatic stewardship, but it has been battered by crises during her entire time in office. [172] Russia began an invasion of Ukraine on 24 February 2022, in a major escalation of the Russo-Ukrainian War that began in 2014. It is the largest conventional military attack in Europe since World ...
The name "Pangaea" is derived from Ancient Greek pan ( πᾶν, "all, entire, whole") and Gaia or Gaea ( Γαῖα, " Mother Earth, land"). [4] [9] The first to suggest that the continents were once joined and later separated may have been Abraham Ortelius in 1596. [10] The concept that the continents once formed a contiguous land mass was ...
Roman expeditions to Sub-Saharan Africa west of the Nile river. Africa is named for the Afri people who settled in the area of current-day Tunisia. The Roman province of Africa spanned the Mediterranean coast of what is now Libya, Tunisia, and Algeria. The parts of North Africa north of the Sahara were well known in antiquity. However, the ...
The size of Africa compared to other continents. Africais the world's second-largest and second-most populous continentafter Asia. At about 30.3 million km2(11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area.[7] With 1.4 billion people[1][2]as of 2021, it accounts for about ...