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There are ten national parks in Hungary.
The geographic coordinate system enables every location on the Earth to be exactly specified.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes...
Mercury is innermost and smallest planet of the Solar System.
The animation shows the forms of government and official languages of the world´s countries.
The orbits of the 8 planets in our Solar System are elliptical.
The Moon is the Earth's only satellite
Domesticated animals and crops originate from various parts of the world.