A black smoker or sea vent is a type of hydrothermal vent ...
The epicenter or epicentre is the point on the Earth's ...
Indonesia has the most varieties of Coral Reefs.Its ...
A whitish semicircular arc seen opposite the sun in fog. ...
On 11 April 2012 an undersea earthquake struck near the ...
Mount Pelee is an active volcano at the northern end of the ...
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용어사전
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Followers
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