Respuesta :
"according to when is a planet not a planet scientist determined that pluto was not a planet what were the causes that led them to this conclusion."
I'm sorry but i don't have a respons for this, ok.
Answer:
It crosses over another planet’s orbit is 1
Another answer is Scientists believed the theory that the outer planets were all made of gas, and Pluto had a rocky core.
Last one is it has a different orbit than other planets
Explanation: