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.
Answer:
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Answer:
The Universal Declaration of Human Rights is a historic document which outlined the rights and freedoms everyone is entitled to. It was the first international agreement on the basic principles of human rights.
Explanation:
Answer:
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Explanation:
The Tigris runs for 1,850 kilometers, or 1,150 miles, whereas the Euphrates river runs for 2,800 kilometers, or 1,740 miles. The Tigris-Euphrates river basin covers an area of some 35,600 square kilometers, or 13,700 square miles, and comprises the riparian countries of Turkey, Syria, Iraq and Iran.
I hope this is helpful. I don't know how to simplify it any further.
Answer:
response to the failed Bay of Pigs and the presence of American Jupiter ballistic missiles in Italy and Turkey
Explanation:
Unknown to the Americans, the Soviets had brought some 100 tactical nuclear weapons to Cuba — 80 nuclear-armed front cruise missiles (FKRs), 12 nuclear warheads for dual-use Luna short-range rockets, and 6 nuclear bombs for IL-28 bombers.
In response to the failed Bay of Pigs Invasion of 1961 and the presence of American Jupiter ballistic missiles in Italy and Turkey, Soviet leader Nikita Khrushchev agreed to Cuba's request to place nuclear missiles on the island to deter a future invasion
