Office meeting minutes, patient portal, and staff directory are examples of a required uses of electronic health record system b. types of electronic health record systems c. internal communications that can be accomplished with an electronic health record system

the anwser would be B

Explanation:

office meeting minutes and staff directory are intreanal portions of the EHR where patient portal allows external access ( the patient) to access their own medical record and test results.

                                                        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.