Answer:
Child labor society, family income, interpersonal relationships, and employment-related factors are the characteristics of a non-friendly environment.
Factors affecting children's mental growth:
Environmental factors that adversely affected the growth and development of children include housing arrangements, family income, interpersonal relationships, and employment-related factors.
These factors greatly disturbed the psychology and mental condition of a child so we have to take initiatives in order to provide a good environment for children.