Toby is a farmer who uses various equipment to plant his wide variety of seed fields. While Toby knows it is important to sanitize this equipment when does he specifically need to do so?
before use and when changing seed types
once per month
in between each seasonal change
whenever he remembers to

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.