You're considering career options in the health field. Which of the
following would require the most education?

                                                        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.

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently

untreated gonorrhea can lead to significant complications, such as: infertility in women. untreated gonorrhea can spread into the uterus and fallopian tubes, causing pelvic inflammatory disease (pid), which may result in scarring of the tubes, greater risk of pregnancy complications and infertility