The bible is a book written by men about men,you know how documents change over the years,Thou shalt not kill,Thou shalt not commit adultry,Thou shalt no shag your neighbours wife etc are all social rules,not made by a higher being called god
Mt Ararat was closed to archaeologists in 1991 after 5 were kidnapped by kurds,the CIA published a 15 page document called "The Ararat Anomaly" they concluded the "Ark" was just an unusually shaped rock formation,and was no where near the size of the biblical ark