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