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.
<span>Immigrants from both periods were from eastern and southern Europe.</span>
Answer:
Not only was the Soviet Union communist, they were totalitarian, meaning all the power was with the rulers. The United States was capitalist which meant that people could own land and businesses and compete for themselves. This led to a stark contrast between poor and rich.
Explanation:
Answer:
Greece
The Mycenaeans controlled the country of Greece, as well as Turkey and the surrounding islands in the Aegean Sea.
