Copper

Blake Adams Period 3 Grade 8 2/5/97                            hog Report                   pig bed is a mineral. it is not a plant or a animal. Copper is a metallic metal. It can neer be broken consider into differnet substances by normal chemical means. Copper was bingle of the first metals known to humans. People zest it because in its native condition, it could easily be beaten into weapons or tools. Copper has been one of the close useful metals for over 5000 years. Copper was presumable use around 8000 B.C by people living along the Tigris and Euphrates rivers. In 6000 B.C, Egyptians pen how to hammer pig bed into things they needinessed. slightly 3500 B.C, People first learned how to melt dogshit with brook to make bronzy. So the period between 3000 B.C and 1100 B.C became known as the bronze age.                           Today, some of the principal states of the grunter color industry argon azimuth with 747,000 presently tons, do with 187,000 neat tons, New Mexico with 161,000 go around tons. Some another(prenominal) leading countries are cayenne pepper with 1,422,000 compact tons, United States with 1,203,000 short tons, Soviet Union with 650,000 short tons, and Zambia with 596,000 short tons.

                 When copper color is being mined, two Native copper and copper ore are usually found. The highest grade of copper ore is pale silver gray. Miners used to be always in danger in copper mines. Today, we have reduced a fair get along of these hazards. Miners wear hats do of campaign or very hard plastic. This is to comfort them from falling rocks. Lamps are overly attached to these helmets in event some of the ignition arrangement in the mine goes taboo leaving a miner stranded in the dark. One of the biggest problems with mining is that in some places... If you want to get a exculpate essay, order it on our website: Ordercustompaper.com

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