The prime meridian represents the longitude of 0 degrees. As a result of the movement of the Earth’s tectonic plates, the line of 0° longitude is slowly moving back towards the west. It passes between them. History of one Meridian line. The French and Algerians, for example, used the Paris Meridian; the Swedes measured from one that passed through … What information does a topographic map provide? It is generally a multiple of 7.5 degrees longitude. The prime meridian was established as 0 degrees longitude in 1884 at an international conference. The Prime Meridian is the zero line of Longitude that runs from pole to pole, passing through the Greenwich Observatory, London, Great Britain. These days, the IRM prime meridian is used to set the time and to set coordinates for GPS, such as the SatNav in the car. The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. The prime meridian starts at the north pole and ends at the south pole. ... , north of which exist some of the most sparsely populated areas in the country. In this way India has chosen 82.5 degree east as its standard meridian. A listing of the countries that lie on the Prime Meridian, also known as zero degrees longitude. The Prime Meridian runs through Greenwich, England and is at 0° longitude. London is the first capital city bisected by the Prime Meridian by definition and international convention. The Greenwich Prime Meridian starts from the North Pole in the Arctic Ocean and runs southwards to the South Pole in Antarctica. Look here: Along its stretch, the Greenwich Prime Meridian passes through nine countries which are Spain, UK, France, Mali, Togo, Burkina Faso, Algeria, Ghana, and Queen Maud Land, a Norwegian territory in Antarctica. neither. Coordinates. For many years, different countries measured longitude from different meridians. The IRM passes 102.5 metres to the east of the historic Prime Meridian of the World at the latitude of the Airy Transit Circle here. ... Accra, to which it is connected by Ghana's first motorway. It doesn't pass THROUGH either one. The IRM is the only meridian that may now be described as the prime meridian of the world, as it defines 0 ° longitude by international agreement. The prime meridian passes through the United Kingdom, France, Spain, Algeria, Mali, Burkina Faso, Ghana and Togo. What are the three main types of land-forms? Prime meridian at Greenwich. B. The Prime Meridian was defined as running through the Royal Observatory in Greenwich, as endorsed by the International Meridian Conference in 1884. Greenwich, England. The Greenwich or Prime Meridian passes through Ghana from the north east corner to Tema, just east of the capital, Accra. Learn more about the Prime Meridian on ThoughtCo. a) mountains, rivers, deserts b) plains, mountains, plateaus c) hills, mountains, plains. 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