How is the topography of the earth

Topography describes the physical features of an area of land. These features typically include natural formations such as mountains, rivers, lakes, and valleys. Manmade features such as roads, dams, and cities may also be included. Topography often records the various elevations of an area using a topographical map.

Explanation:

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answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;

the awnser is a

it is not b or c