7
QuizMultiple Choice

Igneous Rock — Quiz

Question 7 • Earth and Space Science

Which statement best explains why no measurable cavities were recorded in the seafront sample open paren cap k minus 4 close paren ?

Answer
A
Gas was completely lost through venting before eruption.
B
High pressure prevented gas release from the magma.
C
The magma cooled so rapidly that bubbles could not expand before solidifying.
D
The magma contained unusually high silica, blocking vesicle formation.
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Which statement best explains why no measurable…