Good morning teacher @yousafharoonkhan , in my last homework there was a problem in all the cures of your class and some tasks were not cured, one of them was mine, I tried to communicate with you but I did not get answers, please can check ?, Thank you very much.

https://steemit.com/hive-108451/@endersontowers/steemit-crypto-academy-season-2-week-1-or-or-decentralized-and-centralized-system-advantages-and-disadvantages-and-which-one-is