Subjects of the Bible Explored

What are these scripture trying to tell us?Genesis 2:5. and there was not a man to till the ground. Why did they need a Farmer?Genesis 10:5. By these were the isles of the Gentiles divided in their lands; (this verse was after Noahs flood)?John 8: 44 You belong to your father, the devil Again they survived Noahs flood.?Genesis 8:3. At the end of the hundred and fifty days the water had gone down, A long time but we read in Psalms 104:7 But at your rebuke the waters fled.Here the waters disappeared fast?Psalms 104:30 you renew the face of the earth. This suggest there was a time before?Genesis 2:8. God had planted a garden in the east, in Eden; Here he put Adam. Ezekiel 28:13 we read Satan was in: You were in Eden, the garden of God;Ezekiel 31:8. We read of The cedars in the garden of God. Was the whole world at one time a garden?