You are caring for a patient who has been in a coma for over 2 weeks without any signs of recovery. the patient's family is asking to clarify brain death. you explain a few of the test that can be done to confirm, including. a. x-rays b. an electrocardiogram c. blood tests d. an electroencephalogram

c. the runner should sprint as fast as possible to the finish line.

                                                        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.