6. infer the silica content of magma derived from partial melting of an
igneous rock, would it be higher, lower, or about the same as the rock
itself? explain

This is what i found “getting into the technicalities, the continental crust has a density of around 3.0 g/cm3 compared to 2.6 g/cm3 of the continental crust. in addition, the continental crust is much thicker than the oceanic crust. the recycling process does not happen to the continental layer.” i hope this you for what your looking for. can you plz mark me brainliest?

Answer(a); // soil salinization and waterlogging;