Answer:
Dwarf planets orbit the Sun.
Dwarf planets are round.
Pluto is a dwarf planet.
Step-by-step explanation:
When a new object, Eris, was discovered beyond Pluto in 2003, a debate on the defining characteristics of a planet was opened. The size and location o Pluto and Eris suggested that, since they hadn´t yet cleared its orbits of objects, they were not planets. Eventually, the International Astronomical Union (IAU) recognized Pluto, Eris, and Ceres as dwarf planets.