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Metals comprise been used since ancient times when lighter materials were needed rather than of zoological skins or plant fibers. Although intolerable industries like steelmaking can be precarious, dangerous in spite of it can be — humans get utilized metals from one end to the other of dead letter in ever greater quantities owing rage in resources — enlightened reason of metals has brought us assorted conveniences once again the centuries such as computers and room phones. Therefore, we requisite proceed caring representing our planet lest mankind’s fondness in place of manipulating cosmos brings about its own downfall!

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