The health triangle is made up of all these sides except?

ANSWER:

The health triangle is made up of all these sides except Psychological Side.

EXPLANATION:

The Health triangle is composed of three sides in which each side represents the important side of health namely Physical health, mental/emotional health and Social health. The proper balancing of the three sides will help to lead a healthy life. An equilateral triangle represents the aspects of health in a health triangle so that all the sides of the triangle are equal and it tells that equal importance has to be given to all the three sides.  

Around the ages of 7-12

1. a lack of knowledge