The atomic theory has been developed over many years due to the work of many scientists. Each time new evidence was discovered changes had to be made. Which of the following statements is true about how new evidence affects theories? A. As new evidence is found, the evidence is changed to make it better fit the existing model.

B. As new evidence is found, the theory is revised in order to make it fit the data better.

C. As new evidence is found, the theory is discarded completely and scientists start over with a completely new theory.

D. As new evidence is found a new theory is introduced that does not fit the data as well.