Answer:
One of the earliest innovators of the then-new literary art form called jazz poetry, Hughes is best known as a leader of the Harlem Renaissance. He famously wrote about the period that "the Negro was in vogue", which was later paraphrased as "when Harlem was in vogue."
Answer:
Three of the most important breakthroughs in medicine were the identification of insulin, the introduction of aspirin, and the discovery of penicillin.
Explanation:
The text is doesn't need any additional punctuation
I think the answer would be Animal farm