What type of volcanic material is indicative of eruption under water?
A)AA flows
B)Pyroclastic flows
C)Pillow lavas
D)Pahoehoe flows
E)Lava aprons

Question

Quizplus · Accepted Answer

Pillow lavas form when magma is rapidly cooled by surrounding water, and are characteristic of underwater eruptions. The other options (AA flows, pyroclastic flows, pahoehoe flows, and lava aprons) are more commonly associated with eruptions on land.

What Type of Volcanic Material Is Indicative of Eruption Under