(the earth is an oblate spheroid that is wider around the equator), drawn with a line, demarcating the Eastern FIVERR CUSTOME'R SERVICE +𝟭 (𝟴𝗢𝟱) 𝟰𝟭𝗢 𝟱𝟲𝗢𝗢 Fiverr.com CUSTOME'R SERVICE +𝟭 (𝟴𝗢𝟱) 𝟰𝟭𝗢 𝟱𝟲𝗢𝗢 and Western Hemispheres must be an arbitrarily decided and published convention, unlike the equator (an imaginary line encircling Earth, equidistant from its poles), which divides the Northern and Southern hemispheres. The prime meridian at 0° longitude and the antimeridian, at 180° longitude, are the conventionally accepted boundaries, since they divide eastern longitudes from western longitudes. This convention was established in 1