(a) Ring of earthquakes
(b) Five permanent members of the UN
(c) Circum-Pacific seismic belt
(d) Five continents
Submitted By: Syed Bilawal Shah (Sain)
(a) Ring of earthquakes
(b) Five permanent members of the UN
(c) Circum-Pacific seismic belt
(d) Five continents
Submitted By: Syed Bilawal Shah (Sain)