Answer:
Urban areas doubled, tripled, or quadrupled in size which led to over crowding in cities. Sometimes a large population is a good thing, but in this case the population was too big and caused many health problems.
Explanation:
What is the story that is being told in this art? What do you see that makes you think this way?
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Answer:</h2><h2>D.</h2>
Explanation:
that's my answer i hope it helps
Newer technologies on the arch and the dome making of buildings typically strong and well-engineered
