Completar frases Primary Sector (D)Versión en línea Students will review facts about the primary sector in Spain. por Esther Sánchez Marcos 1 small Spain nature irrigated Fishing rivers Crop dryland cattle work pig animals raw Mining cereals 5% forests Extensive Livestock Primary area rainwater intensive water industry sector activities involve obtaining materials directly from . There are many different types of primary sector activities . farming it obtains , fruits and vegetables . Not all crops need tending the same way , which is why there are different types of farming . Farmers can grow crops , which only need . They can also grow crops , which need extra to grow . Farming can also be : Intensive farming : It produces a large yield in a area . farming : It produces less but over a large . farming involves raising and domesticating to produce food and other products . It can be classified according to the type of animal raised . There are farms , sheep farms , farms , goat farms , equine farms and poultry farms . We can also make a distinction between extensive and livestock farming , depending on the amount of land used for it . involves catching fish in , seas and oceans . involves taking natural materials from the Earth´s crust in two different ways . Underground mining is carried out in tunnels below the Earth´s surface . Open - cast mining is carried out above ground . Timber is the exploitation of and tree plantations . About per cent of the population in and Europe in the primary sector .
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