I would need more information to help you. Sorry
It is a run-on sentence, because there needs to be a comma after 'his food'. If there were, it would be a normal sentence, but since there isn't, it is a run-on sentence, meaning it lacks the appropriate punctuation mark.
Read the sentence below and complete the instruction that follows.
After I receive my paycheck, I intend to purchase the vintage Air Jordan sneakers.
Identify the underlined element in the sentence above.