Relacionar Columnas A description of process.Versión en línea Match each stage a-f below to the correct picture. por Ericka Abigail RodrÃguez Muñoz 1 2 3 4 5 6 Ethylene and propylene are heated to make a polymer. Oil is extracted from the ground. Plastic products are made from the pellets. The oil is processed at a refinery. Ethylene and propylene are produced. Pellets are sent to companies. The polymer is made into small balls called pellets.
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