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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

Jane addams's memoir, twenty years at hull-house, describes her work with

Based on the text and the map, which labeled location sends products to shihr? the travels of marco polo and study the map.