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  1. Há 3 dias · t. e. The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks. The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration ...

  2. en.wikipedia.org › wiki › 1950s1950s - Wikipedia

    Há 3 dias · The 1950s (pronounced nineteen-fifties; commonly abbreviated as the " Fifties " or the " '50s ") (among other variants) was a decade that began on January 1, 1950, and ended on December 31, 1959. Throughout the decade, the world continued its recovery from World War II, aided by the post-World War II economic expansion.

  3. en.wikipedia.org › wiki › 1980s1980s - Wikipedia

    Há 3 dias · The 1980s (pronounced "nineteen-eighties", shortened to " the '80s " or " the Eighties ") was a decade that began on January 1, 1980, and ended on December 31, 1989. The decade saw a dominance of conservatism and free market economics, and a socioeconomic change due to advances in technology and a worldwide move away from planned economies and ...

  4. Há 2 dias · A análise abrangeu uma década de dados, de 2013 a 2023. E revelou que aproximadamente um quarto de todas as páginas da web que existiram durante esse período agora estão inacessíveis.

  5. en.wikipedia.org › wiki › 1970s1970s - Wikipedia

    Há 2 dias · In the US, the average annual inflation rate from 1900 to 1970 was approximately 2.5%. From 1970 to 1979, however, the average rate was 7.06%, and topped out at 13.29% in December 1979. [19] This period is also known for "stagflation", a phenomenon in which inflation and unemployment steadily increased.

  6. en.wikipedia.org › wiki › 1990s1990s - Wikipedia

    Há 1 dia · The 1990s (often referred to as the "' 90s " or " Nineties ") was a decade that began on January 1, 1990, and ended on December 31, 1999. Known as the "post-Cold War decade", the 1990s are culturally imagined as the period from the Revolutions of 1989 until the September 11 attacks in 2001. [1] The dissolution of the Soviet Union marked the end ...

  7. Há 2 dias · ICD-10-PCS. GZ58ZZZ. MeSH. D015928. [ edit on Wikidata] Cognitive behavioral therapy ( CBT) is a psycho-social intervention [1] [2] that aims to reduce symptoms of various mental health conditions, primarily depression and anxiety disorders. [3] Cognitive behavioral therapy is one of the most effective means of treatment for substance abuse and ...