Problemas de pesca ilegal en el mar argentino

In a repredentive democracy: a.) people come together in large meetings to vote on public policy b.) the people govern themselves c.) political power is held by a small group of people d.) people elect officials to run the government for them

How can minerals crystallize from materials dissolved in water? check all that apply.

Which layer surrounds the center of the earth? a: crust b: core c: mantle