Or Moses who was literate having grown up as a prince of Egypt, could have written the first 5 books like the scripture claims for itself, with Joshua adding the details of Moses death.
There is no reason to give Babylonian stories equal footing with scripture and to imagine a different narative of how scripture came to be other than the one recorded in scripture.
yup, bible over one babylonian tablet, any day. the ark main measurements and features are clear, and its dimensions are ideal for a stable, self-righting, ocean-going ship. so much so modern ships use the same or near-same ratios of height, width and length.