Which correctly contrasts an effusive eruption with an explosive eruption?
A) An effusive eruption is an outpouring of low-viscosity magma onto the ground; an explosive eruption is a violent explosion of magma,gas,and pyroclastics.
B) An effusive eruption produces composite volcanoes; an explosive eruption produces shield volcanoes.
C) An effusive eruption is a violent explosion of magma,gas,and pyroclastics; an explosive eruption produces shield volcanoes.
D) An effusive eruption produces composite volcanoes; an explosive eruption is an outpouring of low-viscosity magma onto the ground.
Correct Answer:
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