Geologists have long recognized that earthquakes are not randomly distributed on Earth but occur in concentrated areas that coincide with __________ and provide evidence for the theory of ___________ .
Amountain ranges; fault zones.
Bplate boundaries; plate tectonics.
Ccontinental borders; supercontinents.
Dareas of liquid magma; sea floor spreading.
Amountain ranges; fault zones.
Bplate boundaries; plate tectonics.
Ccontinental borders; supercontinents.
Dareas of liquid magma; sea floor spreading.