Team 1 had the poorest results of the trial run. Based on the other team data, how should Team 1 Revise the design of the catapult? A) length of arm B) angle of launch C) angle of launch and length of arm D) tension on rubber bands used for launch

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.