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Question
The igneous rocks are also called __________ rocks.
The igneous rocks are also called __________ rocks.
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Solution
The correct option is A primary
Igneous rocks begin the rock cycle, and are therefore called
primary rocks. Two major divisions of igneous rocks are volcanic or extrusive rocks that
form when magma is ejected from the Earth's crust, and intrusive rocks, which
are created below the surface.
Igneous rocks begin the rock cycle, and are therefore called primary rocks. Two major divisions of igneous rocks are volcanic or extrusive rocks that form when magma is ejected from the Earth's crust, and intrusive rocks, which are created below the surface.
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