Geography,
| Front | What were the solutions for open space in curitiba |
| Back | 28 parks and wooded areasParks used for flood control instead of concrete channelParks also stop squatters from creating town in flood prone zonesOwners of skyscrapers alongside parks allowed to add extra stories if they created green space around the base of their building |
| Front | What is a megacity |
| Back | A country with a population over 10 million |
| Front | Farming in rainforests |
| Back | Cattle grazing is believed to account for 80% of the tropical rainfores destruction in BrazilQuality of pasture declines when used so more area in clearedCattle grazing releases a lot of methane as well as the carbon dioxide from deforestationThis contributes to the increase in the greenhouse effect. |