Someone had to pay the debt for the fall of Adam and Even or all mankind would be lost. Christ was the only one who could do this. It was He who paid the debt with His own life.
God's mercy is the show of His love for us! I should know, I've been running from him for so long...the Bible tells you to trust in Him, for He is Good, has this have not spoke of His grace and...
By taking accurate measurements and checking your answers. A good metaphor is is court, you don't need Allah or any other god for an accurate account of what happend when someone hit another car/ran...