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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 ...
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.
On the 2008 test, female students continued to have higher average reading scores than male students at all three ages. The gap between male and female 4th graders was 7 points in 2008. By 12th grade, there was an 11-point gap between males and females. [11]
Viking ships touched down on the Canadian island of Newfoundland around the year 1000, at what is now the archaeological site known as L'Anse aux Meadows.For the first time, the two sides of the ...
Counting the Irish diaspora and the forty-eighters, millions of Europeans emigrate to North America, South America, and Australia. 1859 John Tyndall discovers that some gases block infrared radiation. He suggests that changes in the concentration of these gases could bring climate change. [20] 1883 Eruption of Krakatoa in Indonesia. The sound ...
Test score increases have been continuous and approximately linear from the earliest years of testing to the present. For example, a study published in the year 2009 found that British children's average scores on the Raven's Progressive Matrices test rose by 14 IQ points from 1942 to 2008. [ 3 ]
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).
Germany's Cabinet on Wednesday approved plans to reduce a one-year minimum sentence for spreading child sexual abuse images, changing a rule that was introduced less than three years ago but ...