The principle of reducing waste, reusing and recycling resources and products is often called the "3Rs." Reducing means choosing to use things with care to reduce the amount of waste generated. Reusing involves the repeated use of items or parts of items which still have usable aspects.
A. Mental health disorders occur because of a variety of factors.
Explanation:
Mental damage or psychological conditions are multifactorial, from the person's cognitive power, family history and possibly the perspective of lived experiences.