Slugma have always evolved at level 38.
Yes at level 40.
it doesn't evolve. slugma evolves into magcargo at level 38
Weezing does not evolve in Pokemon Ruby.
it doesn't evolve in Pokemon ruby.
Slugma, Torkoal and maybe another Slugma.
Nosepass doesn't evolve in Ruby, sorry.
Corpish will evolve at level 30
It will evolve at level 48
Spinda does not evolve.
Minun does not evolve.
it can't evolve