In Whitman’s descriptive choices for the imagery in the preface to leaves of grass, he uses the I’m I iets states as an example of a particular kind of nation. Provide three examples of images of America to his overall positive impression

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits