Respuesta :
1.your genes or your family history.
2.a traumatic brain injury
3 . biological factors like chemical disorders in your brain
4.your life experiences such as stress or a history of abuse.
1. Your genes or family history
2. A traumatic brain injury
3. Biological factors like chemical disorders in your brain
4. Your life experiences such as stress or a history of abuse
2. A traumatic brain injury
3. Biological factors like chemical disorders in your brain
4. Your life experiences such as stress or a history of abuse