Qué diferencia existe entre el software libre comparado con el propietario?

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head

Has anyone seen my grandma shes been gone for 4 years already

In a game with three frames, where will the objects on layer 1 appear? a. next to the play area b. in the middle of the game behind everything else d. in front of everything else select the best answer from the choices provided