Which action most closely relates to the president's role as chief executive? O meeting foreign dignitaries
vetoing a law passed by Congress
awarding a medal to a war veteran
O appointing heads of regulatory agencies

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 .