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