The Coriolis effect is the rotation of the water as it flows especially down a drain. In the northern hemisphere, water flows counter clockwise. Southern hemisphere, clockwise. <span>This effects the rotation of storms as well. </span>
Jovian planets are what we call the "gas giants," so immediately we can eliminate craters or volcanos because they don't have a solid surface. asteroids in space doesn't belong to any specific planet, so the answer is ring systems.