Answer:
It's size
Explanation:
The definition of a dwarf planet is "a celestial body that orbits the sun and has a spherical shape but is not large enough to disturb other objects from its orbit"
Essentially, "dwarf" is an adjective. Just like saying the colour distinguishes a purple planet...
I think d is wrong because Everything else is correct for sure. also, minerals vary in the position they hold and have different chemical compounds.
Thank you so much for the free points;)
The earth has enough gravity to do that