What is the 21st century known as?
What is the 21st century known as? Establishments – Disestablishments. The 21st (twenty-first) century is the current century in the Anno Domini era or Common Era, in accordance with the Gregorian calendar. It began on January 1, 2001 (MMI), and will end on December 31, 2100 (MMC). Who is the most famous chemist? Famous Chemists…