Question

what are extrusive rocks in points​

Answer 1

Answer:

Extrusive, also known as volcanic, rocks are a type of igneous rock that form at the crust's surface as a result of volcanic activity. This type of rock occurs when lava flows on or above the Earth's surface and cools down rapidly.

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Answer 2

Explanation:

hi

Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet.

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