100PTS**In a well-developed three-paragraph essay, compare and contrast the lifestyles of the Ukita, Natomo, and Yadev families from PBS World in the Balance: Material World. Be sure to include some of the demographic data provided to support your conclusions.

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .