Ceres, Eris and Pluto are ...?
dwarf planets
gaseous planets
comets
objects similar to Earth
A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite. Pluto, Eris, Ceres, Humia, Make Make are a five known dwarf planets. Astronomers believe there are at least 50 dwarf planets in our Solar system
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dwarf planets
gaseous planets
comets
objects similar to Earth
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