Those who emphasize that mood fluctuations (say during a bleak Winter) may be indicative of seasonal affective disorder are highlighting the importance of:

How the environment of the northeast region affects the lifestyle of the people that live there

Which beliefs and principles in the declaration of independence and the us constitution create a national identity

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 .