I believe it is the sentence that starts “Plato became a teacher himself” because Socrates
criticized Sophists which are paid teachers of philosophy.
When humans shifted to industrialization from agriculture, this showed b. economies change over time.
<h3>What happens to economies as time goes on?</h3>
Economies will likely change for the better and improve their productivity as newer technologies are discovered.
This is why humans went from agriculture being the primary industry, to the production of goods and then to the provision of services.
Find out more on the effect of technology on economies at brainly.com/question/4379466.
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A. Eratosthenes
You can google it, if you want to.