Which of the following does not determine the type of magma to erupt from a volcano?
A. temperature
B. gas content
C. viscosity
D. silica content
what kind of volcano forms from basaltic magma with low-viscosity and low-gas content?
A. shield volcano
B. stratovolcano
C. composite-cone volcano
D. cinder-cone volcano
what is viscosity?
A. a rising mass of mantle abnormally hot and / or wet
B. a pool of magma beneath the overlying crust
C. what causes a bend to occur in the rock layer
D. a measure of a fluid's resistance to flow