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when gold is being cleaned and extracted cyanide solution is used. cyanide is a poison to people, animals, and fish. cyanide can leach through to underground water and poison the water. when gold is being cleaned and extracted cyanide solution is used. cyanide is a poison to people, animals, and fish. cyanide can leach through to underground water and poison the water.
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What were the main concerns that plagued the early European voyages of exploration?
There were many concerns that plagued the early European voyages of exploration. The main concern was the danger. The boats were not as sturdy as they should have been, there was also the danger of being lost at sea. Other concerns included sailing off the edge of the earth, and sea monsters.
What is the term for the use of gold as a nations currency?
The Gold Standard. As of 2014 no nation uses a gold standard as the basis of its monetary system, although many hold substantial gold reserves.
Is a 1945 Mexican peso solid gold?
It is a recognized gold bullion however it is an alloy of 90% pure gold and 10% copper.
What reason did the English have for thinking there would be gold in new world?
They didn't have a reason NOT to think there was gold. They wanted riches so they looked for gold and silver. The legend of cities of gold had existed for a thousand years and they didn't know geology so there was no reason to think there wasn't gold.
Did Champlain explore for gold god or glory?
catholic riches and found the gold
