A Shield Volcano Has a Great ___________

Q11: Hot spots occur only under oceanic plates.

Q12: If basaltic lava reaches the sea or

Q13: A scoria cone is likely to form

Q14: Mineral growth in magmas at the

Q15: The formation of a giant continental caldera

Q17: The primary reason magma forms at subduction

Q18: _ in the Aegean Sea underwent an

Q19: The volcanic explosivity index (VEI)measures size of

Q20: _ eruptions are common first phases in

Q21: The three Vs of volcanology are _.<br>A)viscosity,volatiles,velocity<br>B)viscosity,volatiles,volume<br>C)viscosity,velocity,volume<br>D)volatiles,volume,variability<br>E)volatiles,velocity,variability