If the underlined phrase is <em>having been warned by her mother, </em>then this is a nonessential perfect participial phrase.
Nonessential phrases are separated from the rest of the sentence by commas, and since this is a perfect participle, this is the only correct option.
I believe it is called interjection:) good luck!
Answer:
correct most of the oil in the world is in the ocean
Personification is when a non living object acts in a human like way.
The sun smiled warmly at the world below.
The fox danced, and danced laughing his way through the night.
The pencil cried tears of joy, for he was being used.
I hope this helps to answer your question!
It means conditions that are on the margin, the margin being that region of the operational envelope that is right on the edge between acceptable and unacceptable.