Answer:
The complete subject would be SpongeBob SquarePants's best party trick.
Explanation:
The subject, or thing completing the action, is SpongeBob SquarePants. But the complete subject would be his best party trick because it gets into one of his distinct attributes.
Rhetorical context is important to know for all journalists to understand because no matter what you're trying to say, if you don't understand context, none of it will matter much in the end. ... Bias can be positive and helpful to journalist by helping them do a more thorough job of investigating
“About Mars” is the Adjective Phrase.
Adjective phrase describes “what kind of which ones”
So for example here
“After school, I looked for books about Mars.”
“About Mars” describes the kind of books so that makes it an Adjective phrase.
I hope this helps.
Open minded worried, bold young ones