What is coltan?, This is a magnetic mineral, This is a metalic mineral, This is a new mineral, What is it used for?, This is used for electronic industry, This is used for cook food, This is used for write boocks, Where are the main coltan deposits located?, They are in Africa, They are in Kengo, They are in Congo, What are the working conditions like in a coltan mine?, The miners live in inhumane conditions, the miners live in a chalet, The miners live in humane conditions, How I think we should act in this situation?, I think that we can reuse tablets and movile phones, We need to recycle the tablets and de movile phones, All are corret, Did you like it?, , .
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COLTAN
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Anacorredera
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