How do the internal factors like earthquakes and volcanoes change the earth crust

During earthquakes and giant cracks are produced by the pressure of the moving rock. earthquakes and volcanoes occur along the edges of the plates. ... When plates move apart, they produce new ocean floor as magma from the mantle rises up through volcanoes and deposits new rock along the plate boundaries.

Ifeel like this means that we shouldn't just live for ourselves.also, we should respect others as well as people around us. it reveals that everyone should have equalized freedom, no matter their differences: races, cultures, skin color, etc,. we all deserve the same privileges.

S^2 = a4^2 = a4 * 4 = a16 centimeters = area of the square