You can evolve your starters.
You must have recruted dialga and palkia and finished marine resort
Yes, you can. First recruit palkia in your team and after manphyreturns and tells you about the marine resort your Pokemon canevolve in the luminous spring
You get the ability to evolve and you get to befriend palkia and so on
You have to beat dialga and darkria and graduate and you have to go to the marine resort and recruit creselia and palkia then go to Lumenous spring to evolve.
Unlock Marine Resort and you must have Palkia recrutedGo to luminous spring
They are not trained, They're Wild Pokemon there is alot more to that you have to get manphy save sisor and deafeat darkri and palkia
You need to beat Darkrai (fight him after several mission's and after nightmare's back from Pokemon Blue Rescue Team and fighting Palkia) and get Marine Island, and Manaphy must join you.
2-3 days later manaphy comes back and shows u marine resort. after that u can evolve
to evolve you have to get palkia and unlock marine resort
You need to complete the game, and post-game, all the way up to Marine Resort being unlocked. You can now return to Spacial Rift and fight Palkia again. The recruitment rate for this second fight is 100%.
you have to recriut palkia and unlock marine resort and manaphy comes back and after that you get to evole
Whatever you want. It won't make a difference. The one thing that happens is that you can visit marine resort (as a dungeon.)