Which object is used to focus light in a light microscope?

3differences between bacteria and other 2 cells

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.

To calculate the molarity of a solution, you need to know the moles of solute and the