A visible aggregate of minute water droplets suspended in ...
Indonesia has the most varieties of Coral Reefs.Its ...
The Montseny Biosphere Reserve is one of the Pyrenees ...
The Fukushima Daiichi nuclear disaster is a series of ...
Villarrica, one of Chile's most active volcanoes erupted in ...
Originated in Sydney in 2007, Earth Hour is a global event ...
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