Question: How could this have been written by Moses when it refers to the land of promise which he never entered?

Question: How could this have been written by Moses when it refers to the land of promise which he never entered?
Question: Was the land of Ammon given to Israel or not?
Question: Was the law given at Horeb or at Mt. Sinai?
Question: How could Moses alter the wording of the Ten Commandments from that which God spoke to him?
Question: Was the Sabbath instituted because of God's rest from creation or His redemption of Israel from Egypt?
Question: Didn't God know what Israel would do?
Question: Were the Canaanites destroyed quickly or slowly?
Question: When was the Ark made?
Question: Did Aaron die at Moserah, or did he die at the top of Mount Hor?
Question: Are priests distinguished from Levites or not?
Question: Isn't this a false prophecy?
Question: Was the blood poured out as water or covered with dust?