gravit11
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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

Respuesta :

the correct answer is : groups of stars

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.