A supervolcano is any volcano capable of producing a ...
The season of the year which occurs as the sun approaches ...
Indonesia is also a well known plywood exporter, which is ...
An earthquake's hypocenter is the position where the ...
A slow earthquake is a discontinuous, earthquake-like event ...
A black smoker or sea vent is a type of hydrothermal vent ...
0
词条
词汇
6
关注者
107
11
2
22
41
4
8
1