Respuesta :
This is best described as an essential past participle phrase.
It is essential, because the participle explains what happened to the bone to make it heal slowly. It is a past participle, because the bone is already broken, and has already healed (or started to heal).
It is essential, because the participle explains what happened to the bone to make it heal slowly. It is a past participle, because the bone is already broken, and has already healed (or started to heal).
Answer:
essential past participial phrase is the right Answer
Explanation: