The Inca used those metals to decorate their palaces and had silverware, cups and dishes made of them.
Of course, only royalty had that.
These countries are found all over the world.
Russia is in Asia.
Canada is in North America.
China is in Asia.
US is in North America.
Brazil is in South America.
Australia is in Oceania.
India is in Asia.
Argentina is in South America.
Kazakhstan is in Asia.
Sudan is in Africa.
South Africa is in Africa.
Japan is in Asia.
Germany is in Europe.
UK is in Europe.
Jamaica is in North America (or the Caribbean)
The building of the dam was proposed by Sun-Yat Sen, who is the father of modern China, to protect the river communities from floods.