What is the purpose of the adjectival phrase in the sentence?

we’re a little tired of the rain coming down in buckets.

it is the predicate of the sentence.
it is the subject of the sentence.
it is an object in the sentence.
it is a modifier in the sentence.

It is very important to promote self esteem in young children

Langston hughes cited walt whitman as one of his greatest influences and some believe that hughes wrote "i, too, sing america" in response to whitman's "i hear america singing." using on whitman's poem. consider aspects such as structure, there, word, choice, etc., as you craft your response. your response will be scored on how well you: -demonstrate your understanding of the ideas of the text -use evidence from the text to develop and support your ideas -organize your response in a logical manner -demonstrate an appropriate writing style through the use of precise word choice and varied sentences -use standard conventions for writing

The significant structural shift that happens between chapters 21 and 22 is