The process through which magma, rock fragments, lava, ash, steam, flames, and other gases are emitted from the interior of the earth through vent?
Earthquake
volcano
landslide
exfoliation
Chernobyl nuclear power plant explosion took place in the year?
1987
1983
1986
1981
Which one is deal with all activities from preparedness to rehabilitation?
disaster management
vulnerability management
emergency management
response management
