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