Life is in the blood.  The life that is in every man is of the HolySpirit who is life.<p>A scientific fact is stated here.  All men have the same DNA structure.  They are of one kind and produce after that kind.<p>What are the times appointed? -> time itself -> seasons -> ages <p>What are the bounds of our habitation?  -> water -> air -> land.<br>Man cannot live without these three physical creations.