Relacionar Columnas Economic sectors_1Versión en línea Economía por David Tordesillas 1 Industrial methods 2 Processing industries 3 Artisan methods 4 Energy industries 5 Mining 6 Deforestation 7 Forestry 8 Open-cast mining 9 Construction industries 10 Underground mining Make buildings and carry out public works (bridges and roads) Transform raw materials into "intermediate" products. Big quantities of a product are made in a short time. Companys makes tunnels below Earth's surface. Produces energy and supply homes and businesses with power. Taking natural materials from the Earth's crust. Number of trees has decreased because of human activity. Is growing trees for their wood or other products. Materials are removed from the surface. The final products are handmade or made a small scale.
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