During what season (in the Northern Hemisphere) is the Earth closest to the Sun?
Wednesday, January 29, 2014
Tuesday, January 28, 2014
Monday, January 27, 2014
Wednesday, January 22, 2014
U.S. History
What 2 mountains are the only volcanoes in the contiguous United States to erupt in the 20th century?
Tuesday, January 21, 2014
Friday, January 17, 2014
World History
From 1783-1784 a volcano erupted that has been estimated to have cause the death of 6 million people. On what island did the volcano erupt?
Thursday, January 16, 2014
Geography
The Grand Canal stretches from Beijing to Hangzhou and is the longest canal in the world and was built during the 5th and 6th centuries. Which major Chinese river flooded in 1855, destroying large portions of the canal?
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