What objects and materials come from oil or petroleum?
The students of the second year have answered a curious question: What objects are made by petroleum? Here you have their conclusions! Los estudiantes de segundo han respondido a una pregunta muy curiosa: Qué objetos o materiales provienen del petróleo. Aquí tenéis sus conclusiones: OIL ORIGIN/ ORIGEN DEL PETRÓLEO OIL USES/ USOS DEL PETRÓLEO STUDENTS CONCLUSIONS/ CONCLUSIONES DE LOS ESTUDIANTES