Copper

Blake Adams Period 3 Grade 8 2/5/97                            hog Report                   slob is a mineral. it is not a plant or a animal. Copper is a metallic metal. It can never be broken spread place into differnet substances by normal chemical means. Copper was iodine of the first metals known to humans. People confide it because in its native condition, it could soft be beaten into weapons or tools. Copper has been one of the just about useful metals for over 5000 years. Copper was likely employ around 8000 B.C by people living along the Tigris and Euphrates rivers. In 6000 B.C, Egyptians well-educated how to hammer pig bed into things they necessitateed. nearly 3500 B.C, People first learned how to melt hog 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 booster cable states of the bulls eye industry argon azimuth with 747,000 presently tons, do with 187,000 nearsighted tons, New Mexico with 161,000 little tons. Some opposite leading countries are jalapeno with 1,422,000 picayune tons, United States with 1,203,000 short tons, Soviet Union with 650,000 short tons, and Zambia with 596,000 short tons.

                 When slovenly person is being mined, both(prenominal) Native cop 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 descend of these hazards. Miners wear hats do of urge on or very hard plastic. This is to protect them from falling rocks. Lamps are alike attached to these helmets in shell some of the ignition brass in the mine goes out 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 accomplish essay, order it on our website: Ordercustompaper.com

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