A city-state<span> is a sovereign state that consists of a city and its dependent territories.Historically, this included cities such as </span>Rome<span>, </span>Athens<span>, </span>Carthage,[1]<span> and the </span>Italian city-states<span> during the </span>Renaissance<span>—but today only a handful of sovereign city-states exist, with some disagreement as to which are city-states.</span>
B. healthcare workers need to demonstrate a certain amount of literacy, without literacy, you cannot read instructions on the medicine. And if you don't know what the medicine is for, then most likely people would overdose, or use it for the wrong purposes, etc.
That is why healthcare workers need to demonstrate a certain amount of literacy
hope this helps
It allowed more books to be printed
No one had to hand write anything
I cant't think of anything else tho broh