How do geologists use metamorphic rocks to understand Earth’s past? Give two examples of metamorphic rocks, and what we might interpret about Earth’s past from those samples. How are these metamorphic rocks also economic resources?

Iam pretty sure it is c. 2000 bce

Answer light in color; silica-rich;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!

Ones bigger then than the other