Dennis is a dermatologist. he passed his board exam three years ago but still reads new studies, takes classes, and continues to learn about his field. what is most likely a large contributor to these decisions?
a. dennis’s manager requires him to take classes.
b. dennis will need to retake his board exams in seven years.
c. dennis barely passed his board exam three years ago.
d. dennis will need to retake his board exams next year.

B. Dennis will need to retake his board exams in seven years.

Explanation:

Both dermatologists and dermatologic oncologists need to retake the board exam every ten years to maintain licensure.

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.