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Deze Concept Map heeft informatie gerelateerd aan: h3, paragraaf 8, ertsen ???? metalen, ertsen ???? edelmetalen, fossiele brandstoffen worden gevonden op: continentaal plat, Delfstoffen ???? fossiele brandstoffen, fossiele brandstoffen steenkool, fossiele brandstoffen ???? aardgas, fossiele brandstoffen ???? aardolie, Delfstoffen ???? ertsen