The intensely bright portion of the sun visible to the ...
Large amounts of interplanetary dust particles floating ...
Popocatepetl is an active volcano, located in the states of ...
A slow earthquake is a discontinuous, earthquake-like event ...
Volcanic gases include a variety of substances given off by ...
A temperature scale where water at sea level has a freezing ...
0
Terms
Blossaries
2
Followers
57
51
11
60
64
6
13