The typical trend in a rising plume of subduction-zone magma is to increase ______________.
A) the percentage of SiO2
B) the viscosity
C) temperature
D) all of the choices are correct
Correct Answer:
Verified
Q14: Molten rock released at the Earth's surface
Q15: The most peaceful eruptions are _.
A) Icelandic
Q17: Hawaiian volcanoes capable of eruption include _.
A)
Q18: Which of the following statements about shield
Q18: The three Vs of volcanology are _.
A)viscosity,volatiles,velocity
B)viscosity,volatiles,volume
C)viscosity,velocity,volume
D)volatiles,volume,variability
E)volatiles,velocity,variability
Q20: Scoria cones are built mainly from _
Q21: The origin of the holes on this
Q22: _ eruptions are common first phases in
Q31: Oxygen and silicon are so abundant in
Q45: If the magma cools and solidifies below
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents