It was hard to get to city center
the slums had bad air
and it is dangerous to live in
(Take this response with a grain of salt.)
I personally think that neither should determine that. Both questions are unable to determine whether the religion is true; so why would it be used to determine whether or not people have the right to follow it. However, putting that aside, I think the best answer would be how good their followers are. It doesn't determine whether the religion is true or not but it rids us of the toxic religions that spread negative messages. Considering how much racism, homophobia, transphobia, and sexism is in most religions it'd be interesting to see most religions cease.
Including commonly followed religions like Catholicism.
<span>Many things changed during the Renaissance, but the most important shift was from the religious to the secular. There were still religious people and ideas - including Dante and Erasmus - but they thought differently about life or wrote from a more humanist perspective.</span>
Water shortage would be the main limiting factor