Answer:
probably a space probe because the sun is too hot for anything else to go on the sun
Explanation:
A shared derived characteristics is usually a homologous structure, such as a backbone, that is shared by all organisms in a group.
For changing potential energy; When you drop a book, gravitational potential energy is transformed into kinetic energy. Your car transforms the chemical potential energy stored in gasoline into the kinetic energy of the car's motion.
For Kinetic Energy; kinetic energy can be converted into electrical energy by a generator or into thermal energy by the brakes on a car.
It would 47.7 because you would have to both minus the number together.