Raw material . Materials or substances used in primary production or manufacturing goods.
mining. Consists of extracting minerals resources,
energy sources. Material consumed in generation of power.
Indusry. Transforms raw materials into manufactured products.
renewable energy. it is clean energy or scarcely polluting energy is the opposite off non- renewable energy.
low-skilled labour. Personal poco cualificado.Are workers with low preparation.
High-skilled labour. personal cualificado
cheap labour, Mano de obra barata
assembly line. cadena de produccion.
combustion engyne. motor de combustión
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