Orikata writes...

Q1 Why did justice league treat miss martian as a adult before she the reach biological martian adulthood which starts at 54 earth years old? but they treat her as a adult before that. Q2 Why does M'gann and Garfield close brother sister relationship in season two if Garfield didn't live with Miss Martian at mount justice for most of the years of the five year gap ? Q3 Did members of the young justice team that know how long martians can live expected Miss Martian would live for hundreds of years ?