Answer:
Swift uses a rhetorical technique called sarcasm
Explanation:
Answer: dancing
Explanation: because they are doing it right now, not in the past
The answer is B. Hopes this helps.
I'm not sure which sentences you are talking about but here are the definitions.
An independent clause is a group of words with a subject and a predicate. It expresses a complete thought and can stand alone as a sentence.
A dependent clause is a group of words with a subject and a verb. These clauses include adverb clauses, adjective clauses and noun clauses.