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