An ark shaped like the one in the picture wouldn’t work and would fall apart. Genesis mentions nothing about having a keel or the exact outline.
That has already been pointed out to be both a lie and a slander against cosmologists.
HOW? Given that multiple examples of ways that it could be falsified have been pointed out already, this is an untruth.
All of the flat disk Earth under the Firmament. Given that the same word is used of “all the earth” going to Egypt during the famine with Joseph, and for “the land of Egypt”, it does not correspond to “the globe”.
No. Solely because “history” as a genre that any modern Westerner would describe it did not exist until at least c. 750 BC. “Is it trustworthy?” is a completely different question from “Is it history?”