How do writers use direct characteristics in a story

Which word is the comparative form? hyper best less most fruitful

What is the theme of "the story of the fisherman”?

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