Answer:
B. maintain the cities
Explanation:
The numerical religion defended the existence of a group of divine beings that governed the entire universe, looked like human beings, but were gods and lived in the pantheon. These beings were immortal and created human beings, who, although mortal, had as their main function to be responsible for the maintenance and organization of cities, where the gods could transit and do their works, even if invisible to human beings.
The correct answer is Malaria
Malaria was a huge problem since it couldn't be treated and people mostly died from it. It prevented numerous explorers from venturing into places like Africa where Malaria was running rampant due to the huge amount of mosquitoes. When it was discovered, it enabled numerous people to live at ease because they could not live with the disease or prevent getting it.
For Rome:
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Romans had a control of influence over the whole
Mediterranean basin. Military victory for generals conveyed not merely glory
and land for the stare but huge personal rewards. Likewise, incontrovertible
military power by establishing the communities they dominated in Italy into a
system that offer huge reservoirs of manpower for the military.
Han Dynasty
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Civilian Magistrates and Bureaucrats were public
servants.
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Compete with past models for empire’s principles.
The elites united the common language. They also have faith in ancestor
worship.
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Wu used military strategies to detach their confederacies.
Meaning, southern tribes surrounders while the northern go westward.
"A. Fertile plains make it possible for farmers to grow a variety of crops." Italy's ability to grow a variety of crops aided in Rome's power over the world for many years, by providing lots of nutrients for its citizens and items to trade.