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Rowan County (/ r oʊ ˈ æ n / roh-AN) [1] [2] is a county in the U.S. state of North Carolina that was formed in 1753, as part of the British Province of North Carolina.It was originally a vast territory with unlimited western boundaries, but its size was reduced to 524 square miles (1,360 km 2) after several counties were formed from Rowan County in the 18th and 19th centuries.
Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]
During this time, its nominal per capita income increased from US$64 annually to US$2,601, and its literacy rate from 16.6% to 74%. A comparatively destitute country in 1951, [ 62 ] India has become a fast-growing major economy and a hub for information technology services ; it has an expanding middle class. [ 63 ]
The Economist reported that the number of contributors with an average of five or more edits per month was relatively constant since 2008 for Wikipedia in other languages at approximately 42,000 editors within narrow seasonal variances of about 2,000 editors up or down. The number of active editors in English Wikipedia, by sharp comparison, was ...
The birth rate is 13.8 births per 1,000 people, and the death rate is 6.0 deaths per 1,000 people. [271] Population density is highest in western Sri Lanka, especially in and around the capital. Sinhalese constitute the largest ethnic group in the country, with 74.8% of the total population. [ 308 ]
Cybercrime is becoming more of a threat in our society. According to Accenture's State of Cybersecurity, security attacks increased 31% from 2020 to 2021. The number of attacks per company increased from 206 to 270.
Later in 2014, the Rice team announced that graphene showed a greater ability to distribute force from an impact than any known material, ten times that of steel per unit weight. [151] The force was transmitted at 22.2 kilometres per second (13.8 mi/s). [152]
The risk from sharing a needle during drug injection is between 0.63% and 2.4% per act, with an average of 0.8%. [72] The risk of acquiring HIV from a needle stick from an HIV-infected person is estimated as 0.3% (about 1 in 333) per act and the risk following mucous membrane exposure to infected blood as 0.09% (about 1 in 1000) per act. [54]