A mother brings her 4-year-old daughter, who just started attending preschool, to the health clinic. She tells the nurse practitioner that her child is complaining of burning and itching that started in the left eye. Within 2 days it involved both eyes, and the child developed a runny nose and sore throat. During the physical exam, the child's eyes appear injected bilaterally with no purulent discharge. The throat is red, the inferior nasal turbinates are swollen, and lymph nodes are palpable in front of each ear. Which of the following is most likely? a. Herpes keratitis
b. Corneal ulcer
c. Viral conjunctivitis
d. Bacterial conjunctivitis

                                                        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.

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc