2 Enero 2013
toda el agua del planeta, junta formar'ia una esfera de solo 700 km de diametro. Earth - add... vía http://t.co/trUElEJ3
January 02, 2013
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http://earthspacecircle.blogspot.com/
All the Water on Planet Earth How much of planet Earth is made of water? Very little, actually. Although oceans of water cover about 70 percent of...
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