Effusive eruptions are not related to which of the following?
A)magma rich in iron and magnesium
B)low-viscosity magma
C)magma rich in silica and aluminum
D)gently sloping shield volcanoes
E)relatively gentle eruptions

Question

Quizplus · Accepted Answer

Effusive eruptions are associated with low-viscosity magma that can easily flow and result in relatively gentle eruptions. Shield volcanoes and magma rich in iron and magnesium are also associated with effusive eruptions. Magma rich in silica and aluminum, on the other hand, is associated with explosive eruptions.

Effusive Eruptions Are Not Related to Which of the Following