Question

Extrusive igneous rock has a fine-
grained texture. Which of the following
is accurate about this type of igneous
rock?
A. It is made from sediments.
B. It never solidifies.
C. It is made from magma that cools slowly.
D. It is made from lava that cools quickly.

Answer 1

Answer: D

Explanation:

"Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet. When lava comes out of a volcano and solidifies into extrusive igneous rock, also called volcanic, the rock cools very quickly."

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