A) Zinc B) Iron oxide C) Copper D) Sulfur
A) Hiking B) Surfing C) Caving D) Skiing
A) Colombia B) Argentina C) Brazil D) Peru
A) Boreal Forest and Grassland B) Desert and Steppe C) Tropical Rainforest and Tundra D) Cerrado and Atlantic Forest
A) Polar bears B) Many endemic species C) Kangaroos D) Penguins
A) Sedimentation B) Erosion C) Volcanic activity D) Mountain building
A) Cerrado vegetation B) Tropical rainforest C) Mangroves D) Frigid tundra
A) Cachoeira da Fumaça B) Victoria Falls C) Angel Falls D) Iguazu Falls
A) Urban expansion B) Industrial mining C) Tourism D) Agriculture
A) Lençóis B) Salvador C) Brasília D) Rio de Janeiro |