Explain 2 ways people can prevent further pollution of the ocean with plastic

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Which of the following systems in absorbing oxygen and releases carbon dioxide

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?