Recognizing newton's first law of motion
if it were possible to remove gravity and friction, think about what would happen to a football if it were tossed into the
air. which statement best describes the force(s) acting on the football?

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