Witch example of potencial energy being transformed into kinetic energy?

Example of potential energy being transformed into kinetic energy  will be; Holding a ball in your hands and then throwing it down a hill. The move of the ball as being transformed to kinetic energy.  

Explanation:

Potential and kinetic energy are two forms of energy that can be converted into each other.   Potential energy is the energy held by an object because of its position relative to other objects or its electric charge. While kinetic energy of an object is the energy that it possesses due to its motion.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

your spelling is a little off : ]