it doesn't
Marowak does not evolve.
Marowak doesn't evolve into anyone. Maybe you are confused with Cubone who evolves into Marowak
cant you have to find cubone in the safari zone (i forgot where he/she is) but you can evolve cubone into marowak
cubone>marowak at level 28
Level 28.
Cubone evolves into Marowak at level 28.
Cubone evolves into Marowak at level 28.
Giving your Cubone a Rare Bone will not make it evolve. To evolve Cubone into Marowak simply level it to level 28. There is a bone item of note to give Cubone and Marowak called the Thick Club. This hold item will double their Attack stat while held and can be found held by wild Cubone and Marowak.
If you mean marowak, it is already fully evolved. If you mean murkrow, you have to evolve it with a dusk stone.
Marowak does not evolveit depends on how old you are. if you are over 20, it evolves at lvl 57. if you are under 20, it evolves at lvl 10.
Cubone evolves into Marowak, starting at level 28.
Cubone evolves into Marowak at level 28.