puits (1) science (1) recherche (1) représentation (1) relation de cause à effet (1) physique (1) modèle (1) réserve (1) Composition (1) Article (1) Verb (1) Series (1) Science (1) Research (1) Representative government and representation (1) Physics (1) Motion (1) Modeling (1) Life (1) Grammar, Comparative and general--Verb (1) Grammar, Comparative and general--Article (1) Example (1) Dance (1) Comprehension (1) Choreography (1) Character (1) Authors (1) Article (1) Research (1) Verb (1)