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