A) Flood control B) Hydroelectric power generation C) Irrigation D) Navigation
A) Paraguay and Bolivia B) Paraguay and Brazil C) Brazil and Argentina D) Paraguay and Argentina
A) 20 B) 50 C) 30 D) 10
A) Paraná River B) Tigre River C) Rio Grande D) Amazon River
A) 1990 B) 1984 C) 1980 D) 1978
A) Historical monuments B) Residential areas C) Biodiversity D) Industrial facilities
A) Deserts and mountains B) Urban areas C) Farmlands D) Forests and wetlands
A) Cultural tourism B) Historical tourism C) Adventure tourism D) Ecotourism |