Question

how are extrusive and instrusive rocks formed ans in short

Answer 1

Answer:

Intrusive rocks:when the magma freezes below the earth

extrusive ; when it freezes above the earths crust

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Answer 2

Answer:

The two main categories of igneous rocks are extrusive and Intrusive rocks are....

Extrusive rocks are formed on the surface of the earth from lava. Which is magma that has emerged from underground. Instrusive rocks are formed from magma that cools and solidifies within the crust of the planet.

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