unicornsnrainbp3g5rm unicornsnrainbp3g5rm

01-02-2018
Geography

contestada

What condition results in magma cooling and forming a “glassy” igneous rock?
a.
extremely slow cooling
b.
cooling in the presence of oxygen

Respuesta :

eirmawaterbendp3kd7f eirmawaterbendp3kd7f

03-02-2018

extremely fast cooling in addition the presence of SiO2 at high concentrations

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joojooiscool joojooiscool

06-11-2020

Answer:

a

Explanation:

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