Sagot :
Answer:
1.Good mental health is characterised by a person's ability to fulfil a number of key functions and activities, including: the ability to learn.
2.trsuma,loneliness,stress
3.-Biological factors, such as heredity.
-Personal factors, such as lifestyle, self-esteem or childhood experiences.
-Physical environment, such as the condition of one's home or the quality of their neighborhood