What does the word nevermore represent in edgar allan poe"s "the raven"?

internal rhyme

a refrain

paradise

alliteration

explain it also : d

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

In these frames, the author emphasize the challenges lqbal faced by showing

In the first line of each stanza, the author follows the pattern of a noun followed by a pair of adjectives. what is the purpose of this pattern?