Which option best describes an igneous rock that formed from cooling magma?
O pegmatitic
O foliated
O finely grained
O extrusive



Answer :

Final answer:

Extrusive igneous rocks form from rapidly cooling magma, resulting in a fine-grained texture.


Explanation:

Extrusive igneous rocks are formed from cooling magma that cools quickly, resulting in a fine-grained texture due to rapid cooling and small crystal formation.


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