What triggers the small earthquakes that occur around a volcano before an eruption?
a.
upward...
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Geography, 11.11.2020 22:20 jeremiahharrisjr
What triggers the small earthquakes that occur around a volcano before an eruption?
a.
upward movement of magma
b.
pyroclastic flow
c.
cooling magma inside the crust
d.
plate movements
Please select the best answer from the choices provided
A
B
C
D
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