The San Salvador Volcano is a stratovolcano situated ...
A temperature scale where water at sea level has a freezing ...
A severe weather condition characterized by strong winds ...
The underground river that flows 13,000ft below ground ...
Villarrica, one of Chile's most active volcanoes erupted in ...
Ozone loss in the Arctic or the North Pole. The Earth is ...
0
بنود
معاجم
6
متابعين
1
5
95
10
3
107