Question

Pumice is a type of rock formed when gas bubbles are trapped inside of cooling lava. Pumice is most often formed when volcanoes erupt violently. What type of rock is pumice?

A) extrusive igneous
B) intrusive igneous
Eliminate
C) contact metamorphic
D) foliated metamorphic

Answer 1

Answer: THE ANSWER IS A.) "extrusive igneous"

Explanation: I GOT A 100 ON THE FINAL BIOLOGY EXAM ON PROGRESS LEARNING K12

Answer 2

I think extrusive igneous