Some groups of expert farmers grew potatoes, tobacco, tomatoes, and other plants what is the simple subject a: some group of expert farmers b: groups c: potatoes, tobacco, tomatoes, and other plants d: plants

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.