Angelep Posted March 10, 2020 Share Posted March 10, 2020 Bonjour, dans le cours sur l'environnement ,je ne comprend pas bien. la différence entre ces deux notions ! Quote Link to comment Share on other sites More sharing options...
Ancien Responsable Matière Solution marieprt Posted March 10, 2020 Ancien Responsable Matière Solution Share Posted March 10, 2020 Salut ! J'ai déjà abordé ce sujet sur ce sujet : Quote Link to comment Share on other sites More sharing options...
Angelep Posted March 10, 2020 Author Share Posted March 10, 2020 merci! Quote Link to comment Share on other sites More sharing options...
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