A waterspout is an intense columnar vortex (usually ...
In 2010 a catastrphic 7.0 magnitude earthquake his Haiti, ...
Cumulus humilis clouds are common in the summer and are ...
Often referred to as UFOs due their flying saucer shape, ...
In light of the polar vortex causing dramatically cold ...
Sunlight is a portion of the electromagnetic radiation ...
0
词条
词汇
关注者
40
4
5
2
64
6
25
1