Answer :

Shravani83
Earth's crust contains metamorphic rocks,tectonic plates and hot molten Lava which sometimes fire out.
CharloScha


earths crust is made up of -

metamorphic rocks

molten sedimentary rocks ( remains)

hot lava ( sometimes it comes up out of volcanoes)

 and the fine soil layers ( sand, gravel, mud, humus, etc. )



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