Relier Pairs Economic sectors_1Version en ligne Economía par David Tordesillas 1 Mining 2 Open-cast mining 3 Construction industries 4 Artisan methods 5 Deforestation 6 Processing industries 7 Underground mining 8 Forestry 9 Energy industries 10 Industrial methods Taking natural materials from the Earth's crust. Produces energy and supply homes and businesses with power. The final products are handmade or made a small scale. Make buildings and carry out public works (bridges and roads) Big quantities of a product are made in a short time. Transform raw materials into "intermediate" products. Materials are removed from the surface. Is growing trees for their wood or other products. Number of trees has decreased because of human activity. Companys makes tunnels below Earth's surface.
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