What are the three main types of rocks?

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Describe cytokinesis in plants and animals. in animals: in plants.

Consider an air-filled charged capacitor. how can its capacitance be increased?