Thursday: Earthquakes are caused by a sudden shift of rock along a fracture in the Earth, called a fault. source: National Geographic.
Friday: Singapore Changi Airport is the World's Best Airport of 2010. Some other top airports are Auckland, Hong Kong, and Munich.
source: lonelyplanet.com
Saturday: In 1912 Mayor Yukio Ozaki of Tokyo gave 3,000 cherry trees to the city as a symbol of the friendship between the citizens of Japan and the United States.
source: nationalcherryblossomfestival.org
Sunday: Vog is a form of air pollution caused when volcanic gases and particles react with oxygen and moisture in the presence of sunlight.
source: Ask Encyclopedia.
Thank you all :)
Monday, March 29
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