It is in Rustboro city. Look around.
Pokemon ruby's version IS Pokemon ruby.
You can find Devon in Mossdeep City he will give a Beldum. Note: Also works for Ruby and Sapphire.
you cant find him in Pokemon ruby instead you find may.
There is not a location for detox on Pokemon Ruby. Players can detox Pokemon on this version by refreshing the game.
You cannot find Misdreavus in Pokemon Ruby. To get a Misdreavus you need to trade for one from a copy of Pokemon LeafGreen.
There is no town map. You might be referring to the Pokenav, which is Ruby, Sapphire and Emerald's version of the Town Map. You can get it at Rustboro City from the Devon Corporation's President.
You can find lugia in navel rock
the Pokemon wailmer can learn it so can clamperl.
To get the PokeNav, you have to deliver the Devon Goods to Devon, the scientist from Devon Corporation. Obtain these by beating the Team Magma Grunt in Rusturf Tunnel. Once you've done that, the president will give you the PokeNav.Note: This is for Ruby. I'm not sure if this applies to Emerald, Sapphire, or anything else.
there's no elekid
they are. you just have to look for cheats for Pokemon ruby version. (:
You can't, you have to migrate it from Pokemon Emerald, Sapphire or Ruby version.