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Hace 3 días · 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 ...
Hace 2 días · Much of its expansion had taken place in the 17th century, culminating in the first Russian settlement of the Pacific in the mid-17th century, the reconquest of Kiev, and the pacification of the Siberian tribes. [91] However, a population of only 14 million was stretched across this vast landscape.
Hace 1 día · Social media. Social media are interactive technologies that facilitate the creation, sharing and aggregation of content, ideas, interests, and other forms of expression through virtual communities and networks. [1] [2] Common features include: [2] Online platforms that enable users to create and share content and participate in social networking.
Hace 3 días · the right to receive information and ideas; the right to impart information and ideas. International, regional and national standards also recognise that freedom of speech, as the freedom of expression, includes any medium, whether orally, in writing, in print, through the internet or art forms.
Hace 3 días · Deoxyribonucleic acid (/ d iː ˈ ɒ k s ɪ ˌ r aɪ b oʊ nj uː ˌ k l iː ɪ k,-ˌ k l eɪ-/ ⓘ; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix.
Hace 2 días · Elihu B. Washburne in 1869. This is a list of United States secretaries of state by time in office. This is based on the difference between dates; if counted by number of calendar days all the figures would be one greater. Cordell Hull is the only person to have served as secretary of state for more than eight years.
Hace 2 días · The UEFA Champions League (previously known as the European Cup, abbreviated as UCL, or sometimes, UEFA CL) is an annual club association football competition organised by the Union of European Football Associations (UEFA) and contested by top-division European clubs, deciding the competition winners through a round robin group stage to qualify ...
