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your role in maintaining your health: mastery test
which of the following health-related problems can best be solved by community action?
a.
there has been a sudden increase in the crime rate in hannah's neighborhood, and she feels unsafe.
b. peter recently started smoking because all his friends were doing it, and he's starting to regret it.
c. rebecca will be travelling abroad and needs to find out where to get the required immunizations.
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                                                        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.

d, i believe because of it's activity level