Question 7 of 10 • SS4: PGCPS EARTH SPACE OC (SUMMER 2027) - 794243
Shelly was surprised to learn the dwarf planet Pluto used to be considered a planet. What would have had to be true for Pluto to remain categorized as a planet?
Answer
A
Pluto would need to have an atmosphere.
B
Pluto would need to clear the neighborhood of its orbit.