Read the sentence below and complete the instruction that follows.

constellations, groups of stars, provide astronomers with a roadmap of the galaxy.

identify the appositive or appositive phrase.

groups of stars
constellations
with a roadmap
astronomers

The answer is A: group of stars

 The words group of stars have the function of providing information about constelations, explaining what constalations are. When a word or a phrase have this function in a sentence, they are called appositive or appositive phrase, and they should appear between commas as those used in the example.

appeal to ethos is your answer.

most likely the answer would be a.) cupidity

definitions:

cupidity - greed for money or possessions

hydrophobia - extreme or irrational fear of water, especially as a symptom of rabies in humans

pathology - the science of the causes and effects of diseases, especially the branch of medicine that deals with the laboratory examination of samples of body tissue for diagnostic or forensic

patho -   relating to disease