Krakatoa is a volcanic island situated in the Sunda Strait ...
A temperature scale where water at sea level has a freezing ...
Ozone loss in the Arctic or the North Pole. The Earth is ...
Volcanic cones are among the simplest volcanic formations. ...
Piton de la Fournaise is a shield volcano on the eastern ...
On 11 April 2012 an undersea earthquake struck near the ...
0
بنود
معاجم
3
متابعين
23
1
5
25
4
2
47