A temperature scale where water at sea level has a freezing ...
Recycling is a process to change materials (waste) into new ...
Mayon Volcano is an active volcano in the province of ...
An intraplate earthquake is an earthquake that occurs in ...
A volcanic winter is a reduction in global temperatures ...
Rising unexpectedly from the heart of the Namib Desert in ...
0
词条
词汇
11
关注者
47
3
60
2
18
1
9
51