Is the underlined clause independent or subordinate?

my sister who is nine years old often with household chores.

underlined clause: who is nine years old

a.
subordinate

b.
independent

Expand the outline you wrote in lesson 1 about the american dream into an argumentative research essay. as in most essays, you'll need to include an introduction, body, and conclusion. you'll also need to support your claim with evidence

Seven pleiades entranced in heaven, form in the deep another seven: endymion nodding from above sees in the sea a second love. how do the ideas in the excerpt compare to poe’s ideas in "the poetic principle"? this celebration of love offers the “lessons of truth” that poe encourages. this scientific reference relates to the “precepts of duty” that poe praises. this reflection of the night sky offers a “contemplation of the beautiful” that poe encourages. this image of heaven encourages the “incitements of passion” that poe praises.

Which sentence has an incorrect shift in pronoun-antecedent agreement? a) each teacher needs to be paired up. b) each man needs to carry his own load. c) each of these women runs their own business. d) each child should bring his or her own lunch.