Identity diffusion is typically characterized by apathy. ...

[Metfan725]

Identity diffusion is typically characterized by
 
  apathy.
  foreclosure.
  following one's heart.
  commitment to a cause.

Question 2

Identity diffusion refers to the identity status in which adolescents
 
  take a pause in identity formation that allows for exploration of alternatives.
  form their identity prematurely.
  have few commitments to goals or values and fail to take on any role.
  understand who they are as connected to everything they have learned.

[emily12345]

Answer to Question 1

apathy.

Answer to Question 2

have few commitments to goals or values and fail to take on any role.