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A world map is a map of most or all of the surface of Earth. World maps, because of their scale, must deal with the problem of projection. Maps rendered in two dimensions by necessity distort the display of the three-dimensional surface of the Earth. While this is true of any map, these distortions reach extremes in a world map.
The United Nations geoscheme is a system which divides 248 countries and territories in the world into six continental regions, 22 geographical subregions, and two intermediary regions. [ 1] It was devised by the United Nations Statistics Division (UNSD) based on the M49 coding classification. [ 2] The creators note that "the assignment of ...
Earth is rounded into an ellipsoid with a circumference of about 40,000 km. It is the densest planet in the Solar System. Of the four rocky planets, it is the largest and most massive. Earth is about eight light-minutes away from the Sun and orbits it, taking a year (about 365.25 days) to complete one revolution.
At the level of international relations, geopolitics is a method of studying foreign policy to understand, explain, and predict international political behavior through geographical variables. These include area studies, climate, topography, demography, natural resources, and applied science of the region being evaluated.
One of the eight biogeographic realms of Earth. Russian Empire: 22,800,000: Multi-country empire, in 1895. Sub-Saharan Africa: 22,341,158: Region of Africa south of the Sahara Desert. Soviet Union: 22,402,200: Largest country in the world from 1922 until its dissolution in 1991. Afrotropic: 22,100,000: One of the eight biogeographic realms of ...
Tectonic plates and movement of the earth ... World map showing daylight around 13:00 UTC, April 2nd, 2005. ...
The history of cartography refers to the development and consequences of cartography, or mapmaking technology, throughout human history. Maps have been one of the most important human inventions for millennia, allowing humans to explain and navigate their way through the world. When and how the earliest maps were made is unclear, but maps of ...
A physical map of Earth. Geography (from Ancient Greek γεωγραφία geōgraphía; combining gê 'Earth' and gráphō 'write') is the study of the lands, features, inhabitants, and phenomena of Earth. Geography is an all-encompassing discipline that seeks an understanding of Earth and its human and natural complexities —not merely where ...