get an action replay and get the walk through walls cheat. get it at cheats guru.com
you don't go that way, instead you go though dark cave (you need rock smash) to reach blackthorn city
You can't. You can transfer from diamond through trading though.
Sing isn't a TM in the game. Some Pokemon can learn it naturally through level up, though.
it is right above fallarbor you have to go through the mountain though
Dragon-types, but she does have a Gyarados, even though it's not a Dragon-type.
You can't. Palkia is from Pokemon Pearl(Generation 4) and Pokemon Ruby is a Generation 3 game. You can transfer Pokemon from Ruby to Pearl/Diamond through the Pal Park, though.
if you cheat through Gameshark, though I'm not positive.
Sadly I also have both versions and I have attempted this 5 times and I have failed though you can trade teams through wi-fi on Pokemon Mystery Dungeion Explorers of Darkness.
Are you in Mahogany town? You need to do the lake of Rage (shiny!) and the team rocket hideout which is the house with the suspicious tree. Then the guy selling RageCandyBars should let you through though you can still buy them from him.
you basically can't but you need an action replay. I'm not sure what the code is though.
Body Slam isn't a TM in the game. Some Pokemon can learn the move naturally through level up, though.
Dark Ball. Though it is found in the movie Celebi- Voice of the Forest , it is unobtainable through Normal Game Play in Pokemon Black Version.