Think about the fact that water is most dense at 4°c, and the fact that ice is much less dense than water. a. what would happen to a lake or a pond in the winter (in a cold climate) if this wasn’t the case?

This is what i found on google “kinetic energy. energy is transferred from one object to another when a reaction takes place. energy comes in many forms and can be transferred from one object to another as heat, light, or motion, to name a few. this energy would be in the form of motion, with the person lifting the blue ball to a higher level.” i hope this you

Ibelieve the answer is either b or c, but i'm leaning more towards c.hope my answer has you : )