What is the longest river of New Guinea?
The Sepik River is the longest river on the island of New Guinea, and after the Fly and the Mamberamo the third largest by volume.The Sepik has a large catchment area, and landforms that include swamplands, tropical rainforests and mountains. Biologically, the river system is often said to be possibly the largest uncontaminated freshwater wetland system in the Asia-Pacific region.
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What was the reason to build Canberra for Australian capital, rather than selecting one of the existing large cities?
safe location far from the sea
wish of the Indigenous Australians
low land price
dispute between Sydney and Melbourne
Where in the world does slavery still occur at the largest scale?
in Sri Lanka
in Saudi Arabia
In which major European city, there is a volcano that may soon erupt?