I don really know why but it never made sense to me
Answer:
The three criteria of the IAU for a full-sized planet are: It is in orbit around the Sun. It has sufficient mass to assume hydrostatic equilibrium (a nearly round shape). It has “cleared the neighborhood” around its orbit. ^v^
Answer:graph each county separately with different colors
Explanation:
B) harsh climate and transportation distances make it difficult and costly.
We would float away to the abyss