The Pre-Flood World - Part 2

What caused God to destroy all of mankind except Noah and his family? Who were the sons of the Elohim and who were the Nephilim? Where did the idea of preAdamic race originate and why? What about Greek myths?

Giant Ground sloth

Giant Ground sloth, also known as Megatherium or Mylodon, thought to be extinct but remains were discovered in 1895 in Patagonia. Today’s sloth hangs in tree branches!