Answer:
The poisoned substance was mixed with arsenic-free zinc and sulfuric acid, resulting in arsine gas.
The gas was later ignited and decomposed into pure metallic arsenic. This test was highly sensitive and could detect even one-fiftieth of a milligram of arsenic. It was a remarkable discovery, since before that, arsenic was widely used as poison in enormous amounts of murders, impossible to detect and trace.
Policles's actions advance the story's plot by pretending something that he is not. His intentions are to cause trouble between the two tribes and does this by tricking the two tribes that there is a conflict between them. The theme of the story revolves around factions and race.
Answer
brought hardship, homelessness, and hunger to millions
rise of crime rate
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