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