Igneous Rock That Formed Below Earth's Surface by Solidification of Magma

question 165

Multiple Choice

Igneous rock that formed below Earth's surface by solidification of magma is known as

• A) extrusive rock.
• B) intrusive rock.
• C) metamorphic rock.
• D) silicate rock.

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Definitions:

Rounded

Pertaining to shapes or objects that have smooth curves or surfaces without sharp angles or edges.

Flattened

Made flat or flatter; lacking volume or prominence.

Crista Ampullaris

A sensory structure within the semicircular canals of the inner ear that detects head movements, aiding in balance and spatial orientation.

Otolithic Membrane

A structure found in the vestibular system, responsible for sensing changes in linear acceleration and head position.