Good afternoon professor @levycore, I wanted to tell you to please correct my homework.

I published it 5 days ago and it still does not give me a rating, I hope it will help me, thank you very much.

https://steemit.com/hive-108451/@dioximarandreina/steemit-crypto-academy-season-2-an-introduction-to-non-fungible-tokens-nfts