You need to trade it when it's holding a Magmarizer to evolve it into Magmortar.
Magby evolves into Magmar at Level 30.
You must trade it with it holding a Magmarizer.
The magmarizer enables you to evolve Magmar into Magmortar by making Magmar holding it and then trading.
Emolga does not evolve. I played Pokemon White also and it does not evolve. Some Pokemon do but this one does not evolve.
You need to trade it while it is holding a Magmarizer.
He does not evolve.
In Pokemon White and Black, Cubchoo will evolve into Beartic at level 37. You do not need to trade or use any items to evolve this Pokemon.
He does not evolve by level he evolves when u trade to another Pokemon black or white game
Audino doesnt evolve in Pokemon black and white
Throh don't evolve in Pokemon Black and White.
At level 59, it will evolve into Volcarona.
he/her should evolve at level 33