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This severity can be presented as an Agatston score or coronary artery calcium (CAC) score. The CAC score is an independent marker of risk for cardiac events, cardiac mortality, and all-cause mortality. [2] In addition, it provides additional prognostic information to other cardiovascular risk markers. [2] Obstructions may be present even with ...
This is a timeline of German history, comprising important legal and territorial changes and political events in Germany and its predecessor states. To read about the background to these events, see History of Germany. See also the list of German monarchs and list of chancellors of Germany and the list of years in Germany
1000 BC: Athapaskan-speaking natives arrive in Alaska and northwestern North America, possibly from Siberia. 1000 BC: Pottery making widespread in the Eastern Woodlands. 1000 BC–100 AD: Adena culture takes form in the Ohio River valley, carving fine stone pipes placed with their dead in gigantic burial mounds. [1] See Prehistory of Ohio.
Fossil maxilla is apparently older than remains found at Skhyul and Qafzeh. Layers dating from between 250,000 and 140,000 years ago in the same cave contained tools of the Levallois type which could put the date of the first migration even earlier if the tools can be associated with the modern human jawbone finds. [6] [7] [8] Africa, Southern ...
The study calculated that: from 40 to 30 thousand years ago the population was roughly 1,700–28,400 (average 4,400); from 30 to 22 thousand years ago roughly 1,900–30,600 (average 4,800); from 22 to 16.5 thousand years ago roughly 2,300–37,700 (average 5,900); and 16.5–11.5 thousand years ago roughly 11,300–72,600 (average 28,700).
This is an accepted version of this page This is the latest accepted revision, reviewed on 13 February 2025. List of great powers from the early modern period to the post-Cold War era Great powers are often recognized in an international structure such as the United Nations Security Council. A great power is a nation, state or empire that, through its economic, political and military strength ...
The first millennium of the anno Domini or Common Era was a millennium spanning the years 1 to 1000 (1st to 10th centuries; in astronomy: JD 1 721 425.5 – 2 086 667.5 [1]). The world population rose more slowly than during the preceding millennium, from about 200 million in the year 1 to about 300 million in the year 1000. [2]
Remaining forest in Central Europe today is not generally considered natural forest, but rather a cultural landscape created over thousands of years which consists almost exclusively of replacement communities. The oldest evidence of human and forest interaction in Central Europe is the use of hand axes about 500 thousand years ago.