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Recycling
Author :
GEMA FERNÁNDEZ LAGUNA
1
gases causantes del efecto invernadero
2
calentamiento global
3
ecológico
4
combustibles fósiles
5
medio ambiente
6
tirar a la basura
7
energía eólica
8
reciclar
9
carbón
10
petróleo
2
7
3
4
9
5
10
8
1
6