Supposedly the laws of Moses are similar to parts of the Babylonian Code of Hammurabi. Psalm 104 is very similar to poems that the Pharaoh Akhenaten of Egypt wrote in praise of Aten, the sun god.
Both are the Word of God. The testaments or covenants along with God's 7 Annual Sabbath/Feast Days picture God's plan for man's salvation. The prophecies of the Old, though many were physically...
The old testament was written by many people like Solomon and David. The New testament was written mostly by Paul from Romans to Revelation except John 1,2, and 3. But all together God told them to...
Before the flood there were many nations and also after the flood; but mainly the Bible talks about God's ancient people, the Hebrews or the children of Israel, Abraham's descendant's.