Which characteristic is common to extrusive igneous rocks?

ANSWER:

Extrusive igneous rocks are characterized by a fine-grained and glassy texture. These rocks are formed because of crystallization of magma on the surface of the earth.

EXPLANATION:

the correct answer is blue and green.

a visible spectrum is electromagnetic spectrum color that can be seen by a normal human being by a single wavelength of light. the visible light spectrum is the range of wavelengths that make up visible light. the visible light spectrum passes through a prism enabling the rainbow reveals all the colors in the spectrum. these range from red, orange, yellow, green, blue and violet.

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