Respuesta :

Basically it gives more detial, while renaming a noun right beside a noun phrase.
For example: "The dog, a golden retriever, barked all night"
An appositive is a noun or noun phrase that immediately follows another noun. It explains or defines the noun it follows and is usually set off by a comma. It makes sure you know what the writer is talking about. The writing trait improved are the Ideas – the message that the author wants to send. Descriptions make sure that the correct message is sent through. 
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