A three-dimensional scale model of the Earth is a physical representation that accurately depicts the Earth's shape, size, and features, such as mountains, oceans, and continents, but at a reduced scale. These models can vary from simple globe designs to detailed topographical models that illustrate terrain variations. They are used for educational purposes, geographic visualization, and understanding the planet's structure in a more tangible way. Such models help convey concepts of geography, spatial relationships, and Earth's dynamics.
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A Globe
I think you are asking "What is a scale model"?
A globe which is spherical shaped
The real Earth and a globe, a real train/car/building and the corresponding model.
A globe
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A globe
A proportional model of a three dimensional object is an scale model.
A sphere could be used as a three dimensional model of the earth.
the answer is scale model
It is a scale model.