Matching Pairs Economic sectors_1Online version Economía by David Tordesillas 1 Energy industries 2 Mining 3 Underground mining 4 Artisan methods 5 Construction industries 6 Deforestation 7 Processing industries 8 Industrial methods 9 Forestry 10 Open-cast mining Taking natural materials from the Earth's crust. Produces energy and supply homes and businesses with power. Number of trees has decreased because of human activity. Materials are removed from the surface. Make buildings and carry out public works (bridges and roads) Transform raw materials into "intermediate" products. Is growing trees for their wood or other products. Companys makes tunnels below Earth's surface. Big quantities of a product are made in a short time. The final products are handmade or made a small scale.