Energy that is the total of the kinetic energy and potential energy in an object or group of object is called what ?

Anybody wanna ? (picture included? )

Why don't you see your reflection in water with waves or repples

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve